Fundies. English
Segment disclosures
Company overviewAlta Mesa Resources, Inc. /DE
Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.
Revenue · Reported segment facts
63 dimension combinations 247 retained observations 8 reported periods
Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.
Operating Segments · Segment Operating Revenue · Midstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=altms:SegmentOperatingRevenueMember;us-gaap:StatementBusinessSegmentsAxis=altms:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 31936000 | USD | 20190920 | Open filing evidence |
| 2018-02-09 – 2018-03-31 | 18432000 | USD | 20190920 | Open filing evidence |
Operating Segments · Segment Operating Revenue · Upstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=altms:SegmentOperatingRevenueMember;us-gaap:StatementBusinessSegmentsAxis=altms:UpstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 116029000 | USD | 20190920 | Open filing evidence |
| 2018-02-09 – 2018-03-31 | 50202000 | USD | 20190920 | Open filing evidence |
Operating Segments · Product Line Revenue · Exploration And Development · Successor
Consolidation Items · Product Or Service · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=amr:ProductLineRevenueMember;us-gaap:StatementBusinessSegmentsAxis=amr:ExplorationAndDevelopmentMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 133092000 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 276806000 | USD | 20181114 | Open filing evidence |
Operating Segments · Product Line Revenue · Midstream · Successor
Consolidation Items · Product Or Service · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=amr:ProductLineRevenueMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 62026000 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 132916000 | USD | 20181114 | Open filing evidence |
Operating Segments · Revenue External Customers · Exploration And Development · Successor
Consolidation Items · Product Or Service · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=amr:RevenueExternalCustomersMember;us-gaap:StatementBusinessSegmentsAxis=amr:ExplorationAndDevelopmentMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 133092000 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 276806000 | USD | 20181114 | Open filing evidence |
Operating Segments · Revenue External Customers · Midstream · Successor
Consolidation Items · Product Or Service · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=amr:RevenueExternalCustomersMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 30778000 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 69236000 | USD | 20181114 | Open filing evidence |
Operating Segments · Revenue Intersegment · Exploration And Development · Successor
Consolidation Items · Product Or Service · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=amr:RevenueIntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=amr:ExplorationAndDevelopmentMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 0 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 0 | USD | 20181114 | Open filing evidence |
Operating Segments · Revenue Intersegment · Midstream · Successor
Consolidation Items · Product Or Service · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=amr:RevenueIntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 31248000 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 63680000 | USD | 20181114 | Open filing evidence |
Operating Segments · Segment Operating Revenue · Midstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=amr:SegmentOperatingRevenueMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 121958000 | USD | 20200305 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 28713000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 93200000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 32551000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 64487000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-12-31 | 100025000 | USD | 20200305 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 48180000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 103485000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 36873000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 55305000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
Operating Segments · Segment Operating Revenue · Upstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=amr:SegmentOperatingRevenueMember;us-gaap:StatementBusinessSegmentsAxis=amr:UpstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 422105000 | USD | 20200305 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 103131000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 332463000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 113303000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 229332000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-12-31 | 409745000 | USD | 20200305 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 133092000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 276806000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 93512000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 143714000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
Operating Segments · Natural Gas Liquids Reserves · Midstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:NaturalGasLiquidsReservesMember;us-gaap:StatementBusinessSegmentsAxis=altms:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 0 | USD | 20190920 | Open filing evidence |
| 2018-02-09 – 2018-03-31 | 0 | USD | 20190920 | Open filing evidence |
Operating Segments · Natural Gas Liquids Reserves · Upstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:NaturalGasLiquidsReservesMember;us-gaap:StatementBusinessSegmentsAxis=altms:UpstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 11216000 | USD | 20190920 | Open filing evidence |
| 2018-02-09 – 2018-03-31 | 4714000 | USD | 20190920 | Open filing evidence |
Operating Segments · Natural Gas Liquids Reserves · Exploration And Development · Successor
Consolidation Items · Product Or Service · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:NaturalGasLiquidsReservesMember;us-gaap:StatementBusinessSegmentsAxis=amr:ExplorationAndDevelopmentMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 13880000 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 28835000 | USD | 20181114 | Open filing evidence |
Operating Segments · Natural Gas Liquids Reserves · Midstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:NaturalGasLiquidsReservesMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 0 | USD | 20200305 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-12-31 | 0 | USD | 20200305 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
Operating Segments · Natural Gas Liquids Reserves · Midstream · Successor
Consolidation Items · Product Or Service · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:NaturalGasLiquidsReservesMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 0 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 0 | USD | 20181114 | Open filing evidence |
Operating Segments · Natural Gas Liquids Reserves · Upstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:NaturalGasLiquidsReservesMember;us-gaap:StatementBusinessSegmentsAxis=amr:UpstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 40026000 | USD | 20200305 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 8333000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 29800000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 10251000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 21467000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-12-31 | 43039000 | USD | 20200305 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 13880000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 28835000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 10241000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 14955000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
Operating Segments · Natural Gas Reserves · Midstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:NaturalGasReservesMember;us-gaap:StatementBusinessSegmentsAxis=altms:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 0 | USD | 20190920 | Open filing evidence |
| 2018-02-09 – 2018-03-31 | 0 | USD | 20190920 | Open filing evidence |
Operating Segments · Natural Gas Reserves · Upstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:NaturalGasReservesMember;us-gaap:StatementBusinessSegmentsAxis=altms:UpstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 18450000 | USD | 20190920 | Open filing evidence |
| 2018-02-09 – 2018-03-31 | 5210000 | USD | 20190920 | Open filing evidence |
Operating Segments · Natural Gas Reserves · Exploration And Development · Successor
Consolidation Items · Product Or Service · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:NaturalGasReservesMember;us-gaap:StatementBusinessSegmentsAxis=amr:ExplorationAndDevelopmentMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 11959000 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 25149000 | USD | 20181114 | Open filing evidence |
Operating Segments · Natural Gas Reserves · Midstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:NaturalGasReservesMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 0 | USD | 20200305 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-12-31 | 0 | USD | 20200305 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
Operating Segments · Natural Gas Reserves · Midstream · Successor
Consolidation Items · Product Or Service · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:NaturalGasReservesMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 0 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 0 | USD | 20181114 | Open filing evidence |
Operating Segments · Natural Gas Reserves · Upstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:NaturalGasReservesMember;us-gaap:StatementBusinessSegmentsAxis=amr:UpstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 53693000 | USD | 20200305 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 10788000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 41622000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 12384000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 30834000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-12-31 | 43407000 | USD | 20200305 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 11959000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 25149000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 7980000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 13190000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
Operating Segments · Oil Reserves · Midstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:OilReservesMember;us-gaap:StatementBusinessSegmentsAxis=altms:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 0 | USD | 20190920 | Open filing evidence |
| 2018-02-09 – 2018-03-31 | 0 | USD | 20190920 | Open filing evidence |
Operating Segments · Oil Reserves · Upstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:OilReservesMember;us-gaap:StatementBusinessSegmentsAxis=altms:UpstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 86363000 | USD | 20190920 | Open filing evidence |
| 2018-02-09 – 2018-03-31 | 40278000 | USD | 20190920 | Open filing evidence |
Operating Segments · Oil Reserves · Exploration And Development · Successor
Consolidation Items · Product Or Service · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:OilReservesMember;us-gaap:StatementBusinessSegmentsAxis=amr:ExplorationAndDevelopmentMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 107253000 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 222822000 | USD | 20181114 | Open filing evidence |
Operating Segments · Oil Reserves · Midstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:OilReservesMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 0 | USD | 20200305 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-12-31 | 0 | USD | 20200305 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
Operating Segments · Oil Reserves · Midstream · Successor
Consolidation Items · Product Or Service · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:OilReservesMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 0 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 0 | USD | 20181114 | Open filing evidence |
Operating Segments · Oil Reserves · Upstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=srt:OilReservesMember;us-gaap:StatementBusinessSegmentsAxis=amr:UpstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 328386000 | USD | 20200305 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 84010000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 261041000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 90668000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 177031000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-12-31 | 323299000 | USD | 20200305 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 107253000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 222822000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 75291000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 115569000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
Operating Segments · Natural Gas Gathering Transportation Marketing And Processing · Midstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember;us-gaap:StatementBusinessSegmentsAxis=altms:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 22376000 | USD | 20190920 | Open filing evidence |
| 2018-02-09 – 2018-03-31 | 7822000 | USD | 20190920 | Open filing evidence |
Operating Segments · Natural Gas Gathering Transportation Marketing And Processing · Upstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember;us-gaap:StatementBusinessSegmentsAxis=altms:UpstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 0 | USD | 20190920 | Open filing evidence |
| 2018-02-09 – 2018-03-31 | 0 | USD | 20190920 | Open filing evidence |
Operating Segments · Natural Gas Gathering Transportation Marketing And Processing · Exploration And Development · Successor
Consolidation Items · Product Or Service · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember;us-gaap:StatementBusinessSegmentsAxis=amr:ExplorationAndDevelopmentMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 0 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 0 | USD | 20181114 | Open filing evidence |
Operating Segments · Natural Gas Gathering Transportation Marketing And Processing · Midstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 84763000 | USD | 20200305 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 20326000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 64814000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 22112000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 44488000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-12-31 | 68519000 | USD | 20200305 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 20775000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 44446000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 15849000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 23671000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
Operating Segments · Natural Gas Gathering Transportation Marketing And Processing · Midstream · Successor
Consolidation Items · Product Or Service · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 21075000 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 45153000 | USD | 20181114 | Open filing evidence |
Operating Segments · Natural Gas Gathering Transportation Marketing And Processing · Upstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember;us-gaap:StatementBusinessSegmentsAxis=amr:UpstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 0 | USD | 20200305 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-12-31 | 0 | USD | 20200305 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
Operating Segments · Product And Service Other · Midstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=altms:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 7681000 | USD | 20190920 | Open filing evidence |
| 2018-02-09 – 2018-03-31 | 0 | USD | 20190920 | Open filing evidence |
Operating Segments · Product And Service Other · Upstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=altms:UpstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 568000 | USD | 20190920 | Open filing evidence |
| 2018-02-09 – 2018-03-31 | 555000 | USD | 20190920 | Open filing evidence |
Operating Segments · Product And Service Other · Midstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 24988000 | USD | 20200305 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 5720000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 20094000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 6693000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 14374000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-12-31 | 0 | USD | 20200305 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
Operating Segments · Product And Service Other · Upstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductAndServiceOtherMember;us-gaap:StatementBusinessSegmentsAxis=amr:UpstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 1471000 | USD | 20200305 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 302000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 1200000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 330000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 898000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-12-31 | 4762000 | USD | 20200305 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 1011000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 3795000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 2229000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 2784000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
Operating Segments · Product · Midstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=altms:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 9560000 | USD | 20190920 | Open filing evidence |
| 2018-02-09 – 2018-03-31 | 10610000 | USD | 20190920 | Open filing evidence |
Operating Segments · Product · Upstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=altms:UpstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 0 | USD | 20190920 | Open filing evidence |
| 2018-02-09 – 2018-03-31 | 0 | USD | 20190920 | Open filing evidence |
Operating Segments · Product · Exploration And Development · Successor
Consolidation Items · Product Or Service · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=amr:ExplorationAndDevelopmentMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 0 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 0 | USD | 20181114 | Open filing evidence |
Operating Segments · Product · Midstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 37195000 | USD | 20200305 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 8387000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 28386000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 10439000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 19999000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-12-31 | 31506000 | USD | 20200305 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 27405000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 59039000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 21024000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 31634000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
Operating Segments · Product · Midstream · Successor
Consolidation Items · Product Or Service · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 40951000 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 87763000 | USD | 20181114 | Open filing evidence |
Operating Segments · Product · Upstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=amr:UpstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 0 | USD | 20200305 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-12-31 | 0 | USD | 20200305 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 0 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 0 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
Operating Segments · Midstream
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=altms:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 39617000 | USD | 20190920 | Open filing evidence |
| 2018-02-09 – 2018-03-31 | 18432000 | USD | 20190920 | Open filing evidence |
Operating Segments · Upstream
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=altms:UpstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-03-31 | 94303000 Restated | USD | 20190920 | Open filing evidence |
| 2018-02-09 – 2018-03-31 | 33885000 Restated | USD | 20190920 | Open filing evidence |
Operating Segments · Exploration And Development · Successor
Consolidation Items · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=amr:ExplorationAndDevelopmentMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 133092000 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 276806000 | USD | 20181114 | Open filing evidence |
Operating Segments · Midstream
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 146840000 Restated | USD | 20200305 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 34327000 Restated | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 113188000 Restated | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 39244000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 78861000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-12-31 | 100025000 | USD | 20200305 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 48180000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 103485000 | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 36873000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 55305000 | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
Operating Segments · Midstream · Successor
Consolidation Items · Statement Business Segments · Statement Scenario
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-07-01 – 2018-09-30 | 62026000 | USD | 20181114 | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 132916000 | USD | 20181114 | Open filing evidence |
Operating Segments · Upstream
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=amr:UpstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 413320000 Restated | USD | 20200305 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 103054000 Restated | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 323402000 Restated | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 126045000 Restated | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 220348000 Restated | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-12-31 | 409011000 Restated | USD | 20200305 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 122873000 Restated | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-02-09 – 2018-09-30 | 223217000 Restated | USD | 2019-11-12 · 12:40:30.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 66459000 Restated | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 100344000 Restated | USD | 2019-09-30 · 22:12:06.000Z | Open filing evidence |
Consolidation Eliminations · Operating · Successor
Consolidation Items · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:ConsolidationEliminationsMember;us-gaap:StatementBusinessSegmentsAxis=amr:OperatingMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-02-09 – 2018-03-31 | -11299000 | Unit1 | 20180521 | Open filing evidence |
Intersegment Elimination · Revenue Intersegment · Exploration And Development
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:ProductOrServiceAxis=amr:RevenueIntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=amr:ExplorationAndDevelopmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-04-01 – 2018-06-30 | 0 | USD | 20180815 | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 0 | USD | 20180815 | Open filing evidence |
Intersegment Elimination · Revenue Intersegment · Midstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:ProductOrServiceAxis=amr:RevenueIntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-04-01 – 2018-06-30 | 21135000 | USD | 20180815 | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 32431000 | USD | 20180815 | Open filing evidence |
Intersegment Elimination · Operating · Successor
Consolidation Items · Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=amr:OperatingMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-02-09 – 2018-03-31 | -11299000 | Unit1 | 20180521 | Open filing evidence |
Intersegment Elimination · Operating · Successor · Exploration And Production Segment
Consolidation Items · Statement Business Segments · Statement Scenario · Subsegments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=amr:OperatingMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember;us-gaap:SubsegmentsAxis=amr:ExplorationAndProductionSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-02-09 – 2018-03-31 | 6737000 | Unit1 | 20180521 | Open filing evidence |
Intersegment Elimination · Operating · Successor · Midstream Services
Consolidation Items · Statement Business Segments · Statement Scenario · Subsegments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=amr:OperatingMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember;us-gaap:SubsegmentsAxis=amr:MidstreamServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-02-09 – 2018-03-31 | 4562000 | Unit1 | 20180521 | Open filing evidence |
Operating Segments · Revenue External Customers · Exploration And Development
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:ProductOrServiceAxis=amr:RevenueExternalCustomersMember;us-gaap:StatementBusinessSegmentsAxis=amr:ExplorationAndDevelopmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-04-01 – 2018-06-30 | 93512000 | USD | 20180815 | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 143714000 | USD | 20180815 | Open filing evidence |
Operating Segments · Revenue External Customers · Midstream
Consolidation Items · Product Or Service · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:ProductOrServiceAxis=amr:RevenueExternalCustomersMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-04-01 – 2018-06-30 | 26678000 | USD | 20180815 | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 38458000 | USD | 20180815 | Open filing evidence |
Operating Segments · Exploration And Development
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=amr:ExplorationAndDevelopmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-04-01 – 2018-06-30 | 93512000 | USD | 20180815 | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 143714000 | USD | 20180815 | Open filing evidence |
Operating Segments · Midstream
Consolidation Items · Statement Business Segments
Source dimensions
us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=amr:MidstreamMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-04-01 – 2018-06-30 | 47813000 | USD | 20180815 | Open filing evidence |
| 2018-02-09 – 2018-06-30 | 70889000 | USD | 20180815 | Open filing evidence |
Operating · Successor
Statement Business Segments · Statement Scenario
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=amr:OperatingMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-02-09 – 2018-03-31 | 45870000 | Unit1 | 20180521 | Open filing evidence |
Operating · Successor · Exploration And Production Segment
Statement Business Segments · Statement Scenario · Subsegments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=amr:OperatingMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember;us-gaap:SubsegmentsAxis=amr:ExplorationAndProductionSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-02-09 – 2018-03-31 | 34090000 Restated | Unit1 | 20180521 | Open filing evidence |
Operating · Successor · Midstream Services
Statement Business Segments · Statement Scenario · Subsegments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=amr:OperatingMember;us-gaap:StatementScenarioAxis=us-gaap:SuccessorMember;us-gaap:SubsegmentsAxis=amr:MidstreamServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2018-02-09 – 2018-03-31 | 23079000 Restated | Unit1 | 20180521 | Open filing evidence |