Segment disclosures

Company overview

Post Holdings, Inc.

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

31 dimension combinations 425 retained observations 43 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.

Intersegment Elimination · Segment Eliminations

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=post:SegmentEliminationsMember
PeriodValueUnitFiledEvidence
2023-04-01 – 2023-06-30500000 USD20230804Open filing evidence
2022-10-01 – 2023-06-30500000 USD20230804Open filing evidence
2023-01-01 – 2023-03-310 USD20230505Open filing evidence
2022-10-01 – 2023-03-310 USD20230505Open filing evidence
2022-10-01 – 2022-12-310 USD20230203Open filing evidence
2022-04-01 – 2022-06-30-100000 USD20230804Open filing evidence
2021-10-01 – 2022-06-30-400000 USD20230804Open filing evidence
2022-01-01 – 2022-03-31100000 USD20230505Open filing evidence
2021-10-01 – 2022-03-31-300000 USD20230505Open filing evidence
2021-10-01 – 2021-12-31-400000 RestatedUSD20230203Open filing evidence
2021-01-01 – 2021-03-31-500000 USD20220506Open filing evidence
2020-10-01 – 2021-03-31-800000 USD20220506Open filing evidence
2020-10-01 – 2020-12-31-500000 USD20220204Open filing evidence

Intersegment Elimination · Intersegment Elimination

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember
PeriodValueUnitFiledEvidence
2020-04-01 – 2020-06-30-300000 USD20200807Open filing evidence
2019-10-01 – 2020-06-30-1300000 USD20200807Open filing evidence
2020-01-01 – 2020-03-31-600000 USD20200508Open filing evidence
2019-10-01 – 2020-03-31-1000000 USD20200508Open filing evidence
2019-10-01 – 2019-12-31-400000 USD20200207Open filing evidence
2019-04-01 – 2019-06-30-600000 USD20200807Open filing evidence
2018-10-01 – 2019-06-30-1500000 USD20200807Open filing evidence
2019-01-01 – 2019-03-31-500000 USD20200508Open filing evidence
2018-10-01 – 2019-03-31-900000 USD20200508Open filing evidence
2018-10-01 – 2018-12-31-400000 USD20200207Open filing evidence
2018-04-01 – 2018-06-30-4700000 USD20190802Open filing evidence
2017-10-01 – 2018-06-30-9300000 USD20190802Open filing evidence
2018-01-01 – 2018-03-31-3000000 USD20190503Open filing evidence
2017-10-01 – 2018-03-31-4600000 USD20190503Open filing evidence
2017-10-01 – 2017-12-31-1600000 USD20190201Open filing evidence

Operating Segments · Active Nutritionsegment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=post:ActiveNutritionsegmentMember
PeriodValueUnitFiledEvidence
2018-10-01 – 2019-09-30854400000 USD20191122Open filing evidence
2019-04-01 – 2019-06-30237600000 USD20190802Open filing evidence
2018-10-01 – 2019-06-30639900000 USD20190802Open filing evidence
2019-01-01 – 2019-03-31216500000 USD20190503Open filing evidence
2018-10-01 – 2019-03-31402300000 USD20190503Open filing evidence
2018-10-01 – 2018-12-31185800000 USD20190201Open filing evidence
2017-10-01 – 2018-09-30827500000 USD20191122Open filing evidence
2018-04-01 – 2018-06-30216400000 USD20190802Open filing evidence
2017-10-01 – 2018-06-30607600000 USD20190802Open filing evidence
2018-01-01 – 2018-03-31205200000 USD20190503Open filing evidence
2017-10-01 – 2018-03-31391200000 USD20190503Open filing evidence
2017-10-01 – 2017-12-31186000000 USD20190201Open filing evidence
2016-10-01 – 2017-09-30713200000 USD20191122Open filing evidence
2015-10-01 – 2016-09-30574700000 USD20181116Open filing evidence

Operating Segments · Bell Ring Brands Inc.

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=post:BellRingBrandsInc.Member
PeriodValueUnitFiledEvidence
2019-10-01 – 2019-12-31244000000 USD20200207Open filing evidence
2018-10-01 – 2018-12-31185800000 USD20200207Open filing evidence

Operating Segments · Bellring Brands

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=post:BellringBrandsMember
PeriodValueUnitFiledEvidence
2020-01-01 – 2020-03-31257500000 USD20200508Open filing evidence
2019-10-01 – 2020-03-31501500000 USD20200508Open filing evidence
2019-01-01 – 2019-03-31216500000 USD20200508Open filing evidence
2018-10-01 – 2019-03-31402300000 USD20200508Open filing evidence

Operating Segments · Bell Ring Brands

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=post:BellRingBrandsMember
PeriodValueUnitFiledEvidence
2020-10-01 – 2021-09-301247100000 USD20211119Open filing evidence
2019-10-01 – 2020-09-30988300000 USD20211119Open filing evidence
2018-10-01 – 2019-09-30854400000 USD20211119Open filing evidence

Operating Segments · Foodservice

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=post:FoodserviceMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30652900000 USD20260806Open filing evidence
2025-10-01 – 2026-06-301949400000 USD20260806Open filing evidence
2026-01-01 – 2026-03-31627400000 USD20260507Open filing evidence
2025-10-01 – 2026-03-311296500000 USD20260507Open filing evidence
2025-10-01 – 2025-12-31669100000 USD20260205Open filing evidence
2025-04-01 – 2025-06-30698500000 USD20260806Open filing evidence
2024-10-01 – 2025-06-301923000000 USD20260806Open filing evidence
2025-01-01 – 2025-03-31607900000 USD20260507Open filing evidence
2024-10-01 – 2025-03-311224500000 USD20260507Open filing evidence
2024-10-01 – 2024-12-31616600000 USD20260205Open filing evidence
2024-04-01 – 2024-06-30589100000 USD20250808Open filing evidence
2023-10-01 – 2024-06-301711000000 USD20250808Open filing evidence
2024-01-01 – 2024-03-31554800000 USD20250509Open filing evidence
2023-10-01 – 2024-03-311121900000 USD20250509Open filing evidence
2023-10-01 – 2023-12-31567100000 USD20250207Open filing evidence
2023-01-01 – 2023-03-31633200000 USD20240503Open filing evidence
2022-10-01 – 2023-03-311233700000 USD20240503Open filing evidence
2022-04-01 – 2022-06-30579000000 USD20220805Open filing evidence
2021-10-01 – 2022-06-301469500000 USD20220805Open filing evidence
2022-01-01 – 2022-03-31451900000 USD20230505Open filing evidence
2021-10-01 – 2022-03-31890500000 USD20230505Open filing evidence
2021-04-01 – 2021-06-30435100000 USD20220805Open filing evidence
2020-10-01 – 2021-06-301158800000 USD20220805Open filing evidence
2021-01-01 – 2021-03-31369200000 USD20220506Open filing evidence
2020-10-01 – 2021-03-31723700000 USD20220506Open filing evidence
2020-10-01 – 2020-12-31354500000 USD20210205Open filing evidence
2020-04-01 – 2020-06-30242300000 USD20200807Open filing evidence
2019-10-01 – 2020-06-301041300000 USD20200807Open filing evidence
2020-01-01 – 2020-03-31378400000 USD20200508Open filing evidence
2019-10-01 – 2020-03-31799000000 USD20200508Open filing evidence
2019-10-01 – 2019-12-31420600000 USD20210205Open filing evidence
2019-04-01 – 2019-06-30412600000 USD20200807Open filing evidence
2018-10-01 – 2019-06-301209800000 USD20200807Open filing evidence
2019-01-01 – 2019-03-31389100000 USD20200508Open filing evidence
2018-10-01 – 2019-03-31797200000 USD20200508Open filing evidence
2018-10-01 – 2018-12-31408100000 USD20200207Open filing evidence
2018-04-01 – 2018-06-30399300000 USD20190802Open filing evidence
2017-10-01 – 2018-06-301148400000 USD20190802Open filing evidence
2018-01-01 – 2018-03-31380200000 USD20190503Open filing evidence
2017-10-01 – 2018-03-31749100000 USD20190503Open filing evidence
2017-10-01 – 2017-12-31368900000 USD20190201Open filing evidence

Operating Segments · Foodservice Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=post:FoodserviceSegmentMember
PeriodValueUnitFiledEvidence
2024-10-01 – 2025-09-302641000000 USD20251121Open filing evidence
2023-10-01 – 2024-09-302307100000 USD20251121Open filing evidence
2022-10-01 – 2023-09-302425900000 USD20251121Open filing evidence
2021-10-01 – 2022-09-302095000000 USD20241115Open filing evidence
2020-10-01 – 2021-09-301615600000 USD20231117Open filing evidence
2018-10-01 – 2019-09-301627400000 USD20191122Open filing evidence
2017-10-01 – 2018-09-301548200000 USD20191122Open filing evidence
2016-10-01 – 2017-09-301340600000 USD20191122Open filing evidence

Operating Segments · Post Consumer Brands Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=post:PostConsumerBrandsSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30974200000 USD20260806Open filing evidence
2025-10-01 – 2026-06-303122900000 USD20260806Open filing evidence
2026-01-01 – 2026-03-311044900000 USD20260507Open filing evidence
2025-10-01 – 2026-03-312148700000 USD20260507Open filing evidence
2025-10-01 – 2025-12-311103800000 USD20260205Open filing evidence
2024-10-01 – 2025-09-304024600000 USD20251121Open filing evidence
2025-04-01 – 2025-06-30914000000 USD20260806Open filing evidence
2024-10-01 – 2025-06-302865800000 USD20260806Open filing evidence
2025-01-01 – 2025-03-31987900000 USD20260507Open filing evidence
2024-10-01 – 2025-03-311951800000 USD20260507Open filing evidence
2024-10-01 – 2024-12-31963900000 USD20260205Open filing evidence
2023-10-01 – 2024-09-304109600000 USD20251121Open filing evidence
2024-04-01 – 2024-06-301008100000 USD20250808Open filing evidence
2023-10-01 – 2024-06-303062200000 USD20250808Open filing evidence
2024-01-01 – 2024-03-311065500000 USD20250509Open filing evidence
2023-10-01 – 2024-03-312054100000 USD20250509Open filing evidence
2023-10-01 – 2023-12-31988600000 USD20250207Open filing evidence
2022-10-01 – 2023-09-303033100000 USD20251121Open filing evidence
2022-10-01 – 2022-12-31554700000 USD20240202Open filing evidence
2021-10-01 – 2022-09-302242700000 USD20241115Open filing evidence
2022-04-01 – 2022-06-30574700000 USD20220805Open filing evidence
2021-10-01 – 2022-06-301655100000 USD20220805Open filing evidence
2022-01-01 – 2022-03-31573100000 USD20220506Open filing evidence
2021-10-01 – 2022-03-311080400000 USD20220506Open filing evidence
2020-10-01 – 2021-09-301915300000 USD20231117Open filing evidence
2021-04-01 – 2021-06-30468700000 USD20220805Open filing evidence
2020-10-01 – 2021-06-301393600000 USD20220805Open filing evidence
2021-01-01 – 2021-03-31479900000 USD20220506Open filing evidence
2020-10-01 – 2021-03-31924900000 USD20220506Open filing evidence
2019-10-01 – 2020-09-301949100000 USD20221117Open filing evidence
2020-01-01 – 2020-03-31507900000 USD20210507Open filing evidence
2019-10-01 – 2020-03-31949100000 USD20210507Open filing evidence
2019-10-01 – 2019-12-31441200000 USD20200207Open filing evidence
2018-10-01 – 2019-09-301875900000 USD20191122Open filing evidence
2019-04-01 – 2019-06-30474100000 USD20190802Open filing evidence
2018-10-01 – 2019-06-301388500000 USD20190802Open filing evidence
2019-01-01 – 2019-03-31459100000 USD20200508Open filing evidence
2018-10-01 – 2019-03-31914400000 USD20200508Open filing evidence
2018-10-01 – 2018-12-31455300000 USD20200207Open filing evidence
2017-10-01 – 2018-09-301831700000 USD20191122Open filing evidence
2018-04-01 – 2018-06-30466400000 USD20190802Open filing evidence
2017-10-01 – 2018-06-301360700000 USD20190802Open filing evidence
2018-01-01 – 2018-03-31462300000 USD20190503Open filing evidence
2017-10-01 – 2018-03-31894300000 USD20190503Open filing evidence
2017-10-01 – 2017-12-31432000000 USD20190201Open filing evidence
2016-10-01 – 2017-09-301742500000 USD20191122Open filing evidence
2015-10-01 – 2016-09-301728200000 USD20181116Open filing evidence

Operating Segments · Private Brandssegment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=post:PrivateBrandssegmentMember
PeriodValueUnitFiledEvidence
2018-10-01 – 2019-09-300 USD20191122Open filing evidence
2019-04-01 – 2019-06-300 USD20190802Open filing evidence
2018-10-01 – 2019-06-300 USD20190802Open filing evidence
2019-01-01 – 2019-03-310 USD20190503Open filing evidence
2018-10-01 – 2019-03-310 USD20190503Open filing evidence
2018-10-01 – 2018-12-310 USD20190201Open filing evidence
2017-10-01 – 2018-09-30848900000 USD20191122Open filing evidence
2018-04-01 – 2018-06-30209100000 USD20190802Open filing evidence
2017-10-01 – 2018-06-30628100000 USD20190802Open filing evidence
2018-01-01 – 2018-03-31212600000 USD20190503Open filing evidence
2017-10-01 – 2018-03-31419000000 USD20190503Open filing evidence
2017-10-01 – 2017-12-31206400000 USD20190201Open filing evidence
2016-10-01 – 2017-09-30791200000 USD20191122Open filing evidence
2015-10-01 – 2016-09-30811100000 USD20181116Open filing evidence

Operating Segments · Refrigerated Food Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=post:RefrigeratedFoodSegmentMember
PeriodValueUnitFiledEvidence
2017-10-01 – 2018-09-302337900000 USD20181116Open filing evidence
2016-10-01 – 2017-09-301870800000 USD20181116Open filing evidence
2015-10-01 – 2016-09-301917400000 USD20181116Open filing evidence

Operating Segments · Refrigerated Retail

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=post:RefrigeratedRetailMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30184500000 USD20260806Open filing evidence
2025-10-01 – 2026-06-30686400000 USD20260806Open filing evidence
2026-01-01 – 2026-03-31235300000 USD20260507Open filing evidence
2025-10-01 – 2026-03-31501900000 USD20260507Open filing evidence
2025-10-01 – 2025-12-31266600000 USD20260205Open filing evidence
2025-04-01 – 2025-06-30233900000 USD20260806Open filing evidence
2024-10-01 – 2025-06-30725100000 USD20260806Open filing evidence
2025-01-01 – 2025-03-31224600000 USD20260507Open filing evidence
2024-10-01 – 2025-03-31491200000 USD20260507Open filing evidence
2024-10-01 – 2024-12-31266600000 USD20260205Open filing evidence
2024-04-01 – 2024-06-30214400000 USD20250808Open filing evidence
2023-10-01 – 2024-06-30735700000 USD20250808Open filing evidence
2024-01-01 – 2024-03-31240400000 USD20250509Open filing evidence
2023-10-01 – 2024-03-31521300000 USD20250509Open filing evidence
2023-10-01 – 2023-12-31280900000 USD20250207Open filing evidence
2023-01-01 – 2023-03-31262700000 USD20240503Open filing evidence
2022-10-01 – 2023-03-31555700000 USD20240503Open filing evidence
2022-10-01 – 2022-12-31293000000 USD20240202Open filing evidence
2022-01-01 – 2022-03-31267600000 USD20220506Open filing evidence
2021-10-01 – 2022-03-31541000000 USD20220506Open filing evidence
2021-10-01 – 2021-12-31273400000 USD20220204Open filing evidence
2021-01-01 – 2021-03-31239500000 USD20220506Open filing evidence
2020-10-01 – 2021-03-31502600000 USD20220506Open filing evidence
2020-10-01 – 2020-12-31263100000 USD20220204Open filing evidence
2020-01-01 – 2020-03-31237600000 USD20200508Open filing evidence
2019-10-01 – 2020-03-31487500000 USD20200508Open filing evidence
2019-10-01 – 2019-12-31249900000 USD20210205Open filing evidence
2019-04-01 – 2019-06-30207100000 USD20190802Open filing evidence
2018-10-01 – 2019-06-30688200000 USD20190802Open filing evidence
2019-01-01 – 2019-03-31219500000 USD20200508Open filing evidence
2018-10-01 – 2019-03-31481100000 USD20200508Open filing evidence
2018-10-01 – 2018-12-31261600000 USD20200207Open filing evidence
2018-04-01 – 2018-06-30214500000 USD20190802Open filing evidence
2017-10-01 – 2018-06-30576000000 USD20190802Open filing evidence
2018-01-01 – 2018-03-31219800000 USD20190503Open filing evidence
2017-10-01 – 2018-03-31361500000 USD20190503Open filing evidence
2017-10-01 – 2017-12-31141700000 USD20190201Open filing evidence

Operating Segments · Refrigerated Retail Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=post:RefrigeratedRetailSegmentMember
PeriodValueUnitFiledEvidence
2024-10-01 – 2025-09-30953300000 USD20251121Open filing evidence
2023-10-01 – 2024-09-30962200000 USD20251121Open filing evidence
2022-10-01 – 2023-09-301019700000 USD20251121Open filing evidence
2021-10-01 – 2022-09-301036600000 USD20241115Open filing evidence
2020-10-01 – 2021-09-30974500000 USD20231117Open filing evidence
2019-10-01 – 2020-09-30961200000 USD20221117Open filing evidence
2018-10-01 – 2019-09-30907300000 USD20211119Open filing evidence
2017-10-01 – 2018-09-30790900000 USD20191122Open filing evidence
2016-10-01 – 2017-09-30530200000 USD20191122Open filing evidence

Operating Segments · Weetabix

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=post:WeetabixMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30137100000 USD20260806Open filing evidence
2025-10-01 – 2026-06-30411100000 USD20260806Open filing evidence
2026-01-01 – 2026-03-31136100000 USD20260507Open filing evidence
2025-10-01 – 2026-03-31274000000 USD20260507Open filing evidence
2025-10-01 – 2025-12-31137900000 USD20260205Open filing evidence
2025-04-01 – 2025-06-30137900000 USD20260806Open filing evidence
2024-10-01 – 2025-06-30397200000 USD20260806Open filing evidence
2025-01-01 – 2025-03-31131700000 USD20260507Open filing evidence
2024-10-01 – 2025-03-31259300000 USD20260507Open filing evidence
2024-10-01 – 2024-12-31127600000 USD20260205Open filing evidence
2024-04-01 – 2024-06-30136100000 USD20250808Open filing evidence
2023-10-01 – 2024-06-30403200000 USD20250808Open filing evidence
2024-01-01 – 2024-03-31138000000 USD20250509Open filing evidence
2023-10-01 – 2024-03-31267100000 USD20250509Open filing evidence
2023-10-01 – 2023-12-31129100000 USD20250207Open filing evidence
2023-04-01 – 2023-06-30134200000 USD20240802Open filing evidence
2022-10-01 – 2023-06-30377200000 USD20240802Open filing evidence
2023-01-01 – 2023-03-31124900000 USD20240503Open filing evidence
2022-10-01 – 2023-03-31243000000 USD20240503Open filing evidence
2022-01-01 – 2022-03-31117000000 USD20230505Open filing evidence
2021-10-01 – 2022-03-31235600000 USD20230505Open filing evidence
2021-01-01 – 2021-03-31113400000 USD20220506Open filing evidence
2020-10-01 – 2021-03-31226900000 USD20220506Open filing evidence
2020-01-01 – 2020-03-31113400000 USD20200508Open filing evidence
2019-10-01 – 2020-03-31214900000 USD20200508Open filing evidence
2019-10-01 – 2019-12-31101500000 USD20200207Open filing evidence
2019-04-01 – 2019-06-30108400000 USD20190802Open filing evidence
2018-10-01 – 2019-06-30313400000 USD20190802Open filing evidence
2019-01-01 – 2019-03-31104100000 USD20200508Open filing evidence
2018-10-01 – 2019-03-31205000000 USD20200508Open filing evidence
2018-10-01 – 2018-12-31100900000 USD20200207Open filing evidence
2018-04-01 – 2018-06-30107100000 USD20190802Open filing evidence
2017-10-01 – 2018-06-30315800000 USD20190802Open filing evidence
2018-01-01 – 2018-03-31109000000 USD20190503Open filing evidence
2017-10-01 – 2018-03-31208700000 USD20190503Open filing evidence
2017-10-01 – 2017-12-3199700000 USD20190201Open filing evidence

Operating Segments · Weetabix Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=post:WeetabixSegmentMember
PeriodValueUnitFiledEvidence
2024-10-01 – 2025-09-30542200000 USD20251121Open filing evidence
2023-10-01 – 2024-09-30543200000 USD20251121Open filing evidence
2022-10-01 – 2023-09-30512100000 USD20251121Open filing evidence
2021-10-01 – 2022-09-30477300000 USD20241115Open filing evidence
2020-10-01 – 2021-09-30477500000 USD20231117Open filing evidence
2019-10-01 – 2020-09-30440400000 USD20221117Open filing evidence
2018-10-01 – 2019-09-30418200000 USD20211119Open filing evidence
2017-10-01 – 2018-09-30423400000 USD20191122Open filing evidence
2016-10-01 – 2017-09-30112400000 USD20191122Open filing evidence
2015-10-01 – 2016-09-300 USD20181116Open filing evidence

Active Nutritionsegment Member

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=post:ActiveNutritionsegmentMemberMember
PeriodValueUnitFiledEvidence
2014-04-01 – 2014-06-3086700000 USD20140808Open filing evidence
2013-10-01 – 2014-06-30194500000 USD20140808Open filing evidence
2014-01-01 – 2014-03-3170600000 USD20140509Open filing evidence
2013-10-01 – 2014-03-31107800000 USD20140509Open filing evidence
2013-10-01 – 2013-12-3137200000 USD20140207Open filing evidence
2013-04-01 – 2013-06-300 USD20140808Open filing evidence
2012-10-01 – 2013-06-300 USD20140808Open filing evidence
2013-01-01 – 2013-03-310 USD20140509Open filing evidence
2012-10-01 – 2013-03-310 USD20140509Open filing evidence
2012-10-01 – 2012-12-310 USD20140207Open filing evidence

Attune Foodssegment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=post:AttuneFoodssegmentMember
PeriodValueUnitFiledEvidence
2014-04-01 – 2014-06-3023700000 USD20140808Open filing evidence
2013-10-01 – 2014-06-3069100000 USD20140808Open filing evidence
2014-01-01 – 2014-03-3122200000 USD20140509Open filing evidence
2013-10-01 – 2014-03-3145400000 USD20140509Open filing evidence
2013-10-01 – 2013-12-3123200000 USD20140207Open filing evidence
2013-04-01 – 2013-06-3010800000 USD20140808Open filing evidence
2012-10-01 – 2013-06-3013600000 USD20140808Open filing evidence
2013-01-01 – 2013-03-312800000 USD20140509Open filing evidence
2012-10-01 – 2013-03-312800000 USD20140509Open filing evidence
2012-10-01 – 2012-12-310 USD20140207Open filing evidence

Bellring Brands · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=post:BellringBrandsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-10-01 – 2021-12-31306500000 USD20220204Open filing evidence
2021-04-01 – 2021-06-30342600000 USD20210806Open filing evidence
2020-10-01 – 2021-06-30907100000 USD20210806Open filing evidence
2021-01-01 – 2021-03-31282100000 USD20210507Open filing evidence
2020-10-01 – 2021-03-31564500000 USD20210507Open filing evidence
2020-10-01 – 2020-12-31282400000 USD20220204Open filing evidence
2020-04-01 – 2020-06-30204200000 USD20210806Open filing evidence
2019-10-01 – 2020-06-30705700000 USD20210806Open filing evidence
2020-01-01 – 2020-03-31257500000 USD20210507Open filing evidence
2019-10-01 – 2020-03-31501500000 USD20210507Open filing evidence
2019-10-01 – 2019-12-31244000000 USD20210205Open filing evidence
2019-04-01 – 2019-06-30237600000 USD20200807Open filing evidence
2018-10-01 – 2019-06-30639900000 USD20200807Open filing evidence

Bell Ring Brands · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=post:BellRingBrandsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2019-10-01 – 2020-09-30988300000 USD20201120Open filing evidence
2018-10-01 – 2019-09-30854400000 USD20201120Open filing evidence
2017-10-01 – 2018-09-30827500000 USD20201120Open filing evidence

Foodservice · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=post:FoodserviceMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-30589100000 USD20240802Open filing evidence
2023-10-01 – 2024-06-301711000000 USD20240802Open filing evidence
2023-10-01 – 2023-12-31567100000 USD20240202Open filing evidence
2023-04-01 – 2023-06-30622700000 USD20240802Open filing evidence
2022-10-01 – 2023-06-301856400000 USD20240802Open filing evidence
2022-10-01 – 2022-12-31600500000 USD20240202Open filing evidence
2022-04-01 – 2022-06-30579000000 USD20230804Open filing evidence
2021-10-01 – 2022-06-301469500000 USD20230804Open filing evidence
2021-10-01 – 2021-12-31438600000 USD20230203Open filing evidence
2021-04-01 – 2021-06-30435100000 USD20210806Open filing evidence
2020-10-01 – 2021-06-301158800000 USD20210806Open filing evidence
2021-01-01 – 2021-03-31369200000 USD20210507Open filing evidence
2020-10-01 – 2021-03-31723700000 USD20210507Open filing evidence
2020-10-01 – 2020-12-31354500000 USD20220204Open filing evidence
2020-04-01 – 2020-06-30242300000 USD20210806Open filing evidence
2019-10-01 – 2020-06-301041300000 USD20210806Open filing evidence
2020-01-01 – 2020-03-31378400000 USD20210507Open filing evidence
2019-10-01 – 2020-03-31799000000 USD20210507Open filing evidence

Foodservice Segment · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=post:FoodserviceSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-10-01 – 2022-09-302095000000 USD20221117Open filing evidence
2020-10-01 – 2021-09-301615600000 USD20221117Open filing evidence
2019-10-01 – 2020-09-301361800000 USD20221117Open filing evidence
2018-10-01 – 2019-09-301627400000 USD20211119Open filing evidence
2017-10-01 – 2018-09-301548200000 USD20201120Open filing evidence

Michael Foodssegment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=post:MichaelFoodssegmentMember
PeriodValueUnitFiledEvidence
2014-04-01 – 2014-06-30150500000 USD20140808Open filing evidence
2013-10-01 – 2014-06-30150500000 USD20140808Open filing evidence
2013-04-01 – 2013-06-300 USD20140808Open filing evidence
2012-10-01 – 2013-06-300 USD20140808Open filing evidence

Post Consumer Brands Segment · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=post:PostConsumerBrandsSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-301008100000 USD20240802Open filing evidence
2023-10-01 – 2024-06-303062200000 USD20240802Open filing evidence
2024-01-01 – 2024-03-311065500000 USD20240503Open filing evidence
2023-10-01 – 2024-03-312054100000 USD20240503Open filing evidence
2023-04-01 – 2023-06-30871300000 USD20240802Open filing evidence
2022-10-01 – 2023-06-302025100000 USD20240802Open filing evidence
2023-01-01 – 2023-03-31599100000 USD20240503Open filing evidence
2022-10-01 – 2023-03-311153800000 USD20240503Open filing evidence
2022-10-01 – 2022-12-31554700000 USD20230203Open filing evidence
2022-04-01 – 2022-06-30574700000 USD20230804Open filing evidence
2021-10-01 – 2022-06-301655100000 USD20230804Open filing evidence
2022-01-01 – 2022-03-31573100000 USD20230505Open filing evidence
2021-10-01 – 2022-03-311080400000 USD20230505Open filing evidence
2021-10-01 – 2021-12-31507300000 USD20230203Open filing evidence
2020-10-01 – 2021-09-301915300000 USD20211119Open filing evidence
2021-04-01 – 2021-06-30468700000 USD20210806Open filing evidence
2020-10-01 – 2021-06-301393600000 USD20210806Open filing evidence
2020-10-01 – 2020-12-31445000000 USD20220204Open filing evidence
2019-10-01 – 2020-09-301949100000 USD20211119Open filing evidence
2020-04-01 – 2020-06-30528100000 USD20210806Open filing evidence
2019-10-01 – 2020-06-301477200000 USD20210806Open filing evidence
2019-10-01 – 2019-12-31441200000 USD20210205Open filing evidence
2018-10-01 – 2019-09-301875900000 USD20211119Open filing evidence
2019-04-01 – 2019-06-30474100000 USD20200807Open filing evidence
2018-10-01 – 2019-06-301388500000 USD20200807Open filing evidence
2017-10-01 – 2018-09-301831700000 USD20201120Open filing evidence

Post Foodssegment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=post:PostFoodssegmentMember
PeriodValueUnitFiledEvidence
2014-04-01 – 2014-06-30238200000 USD20140808Open filing evidence
2013-10-01 – 2014-06-30714600000 USD20140808Open filing evidence
2014-01-01 – 2014-03-31239500000 USD20140509Open filing evidence
2013-10-01 – 2014-03-31476400000 USD20140509Open filing evidence
2013-10-01 – 2013-12-31236900000 USD20140207Open filing evidence
2013-04-01 – 2013-06-30246600000 USD20140808Open filing evidence
2012-10-01 – 2013-06-30728900000 USD20140808Open filing evidence
2013-01-01 – 2013-03-31245400000 USD20140509Open filing evidence
2012-10-01 – 2013-03-31482300000 USD20140509Open filing evidence
2012-10-01 – 2012-12-31236900000 USD20140207Open filing evidence

Private Brandssegment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=post:PrivateBrandssegmentMember
PeriodValueUnitFiledEvidence
2014-04-01 – 2014-06-30134200000 USD20140808Open filing evidence
2013-10-01 – 2014-06-30239900000 USD20140808Open filing evidence
2014-01-01 – 2014-03-31105700000 USD20140509Open filing evidence
2013-10-01 – 2014-03-31105700000 USD20140509Open filing evidence
2013-04-01 – 2013-06-300 USD20140808Open filing evidence
2012-10-01 – 2013-06-300 USD20140808Open filing evidence
2013-01-01 – 2013-03-310 USD20140509Open filing evidence
2012-10-01 – 2013-03-310 USD20140509Open filing evidence

Private Brandssegment · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=post:PrivateBrandssegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2019-10-01 – 2020-09-300 USD20201120Open filing evidence
2018-10-01 – 2019-09-300 USD20201120Open filing evidence
2017-10-01 – 2018-09-30848900000 USD20201120Open filing evidence

Refrigerated Retail · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=post:RefrigeratedRetailMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-30214400000 USD20240802Open filing evidence
2023-10-01 – 2024-06-30735700000 USD20240802Open filing evidence
2023-04-01 – 2023-06-30230700000 USD20240802Open filing evidence
2022-10-01 – 2023-06-30786400000 USD20240802Open filing evidence
2023-01-01 – 2023-03-31262700000 USD20230505Open filing evidence
2022-10-01 – 2023-03-31555700000 USD20230505Open filing evidence
2022-10-01 – 2022-12-31293000000 USD20230203Open filing evidence
2022-04-01 – 2022-06-30246400000 USD20230804Open filing evidence
2021-10-01 – 2022-06-30787400000 USD20230804Open filing evidence
2022-01-01 – 2022-03-31267600000 USD20230505Open filing evidence
2021-10-01 – 2022-03-31541000000 USD20230505Open filing evidence
2021-10-01 – 2021-12-31273400000 USD20230203Open filing evidence
2021-04-01 – 2021-06-30220800000 USD20220805Open filing evidence
2020-10-01 – 2021-06-30723400000 USD20220805Open filing evidence
2021-01-01 – 2021-03-31239500000 USD20210507Open filing evidence
2020-10-01 – 2021-03-31502600000 USD20210507Open filing evidence
2020-04-01 – 2020-06-30250300000 USD20210806Open filing evidence
2019-10-01 – 2020-06-30737800000 USD20210806Open filing evidence
2020-01-01 – 2020-03-31237600000 USD20210507Open filing evidence
2019-10-01 – 2020-03-31487500000 USD20210507Open filing evidence
2019-04-01 – 2019-06-30207100000 USD20200807Open filing evidence
2018-10-01 – 2019-06-30688200000 USD20200807Open filing evidence

Refrigerated Retail Segment · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=post:RefrigeratedRetailSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2019-10-01 – 2020-09-30961200000 USD20201120Open filing evidence
2018-10-01 – 2019-09-30907300000 USD20201120Open filing evidence
2017-10-01 – 2018-09-30790900000 USD20201120Open filing evidence

Segment Eliminations · Intersegment Elimination

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=post:SegmentEliminationsMember;srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember
PeriodValueUnitFiledEvidence
2022-04-01 – 2022-06-30-100000 USD20220805Open filing evidence
2021-10-01 – 2022-06-30-400000 USD20220805Open filing evidence
2021-04-01 – 2021-06-30-500000 RestatedUSD20220805Open filing evidence
2020-10-01 – 2021-06-30-1300000 RestatedUSD20220805Open filing evidence
2021-01-01 – 2021-03-31-800000 USD20210507Open filing evidence
2020-10-01 – 2021-03-31-1300000 USD20210507Open filing evidence
2020-10-01 – 2020-12-31-500000 USD20210205Open filing evidence
2020-04-01 – 2020-06-30-300000 USD20210806Open filing evidence
2019-10-01 – 2020-06-30-1300000 USD20210806Open filing evidence
2020-01-01 – 2020-03-31-600000 USD20210507Open filing evidence
2019-10-01 – 2020-03-31-1000000 USD20210507Open filing evidence
2019-10-01 – 2019-12-31-400000 USD20210205Open filing evidence

Weetabix · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=post:WeetabixMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-10-01 – 2023-12-31129100000 USD20240202Open filing evidence
2023-04-01 – 2023-06-30134200000 USD20230804Open filing evidence
2022-10-01 – 2023-06-30377200000 USD20230804Open filing evidence
2022-10-01 – 2022-12-31118100000 USD20240202Open filing evidence
2022-04-01 – 2022-06-30124900000 USD20230804Open filing evidence
2021-10-01 – 2022-06-30360500000 USD20230804Open filing evidence
2021-10-01 – 2021-12-31118600000 USD20230203Open filing evidence
2021-04-01 – 2021-06-30123400000 USD20220805Open filing evidence
2020-10-01 – 2021-06-30350300000 USD20220805Open filing evidence
2021-01-01 – 2021-03-31113400000 USD20210507Open filing evidence
2020-10-01 – 2021-03-31226900000 USD20210507Open filing evidence
2020-10-01 – 2020-12-31113500000 USD20220204Open filing evidence
2020-04-01 – 2020-06-30111800000 USD20210806Open filing evidence
2019-10-01 – 2020-06-30326700000 USD20210806Open filing evidence
2020-01-01 – 2020-03-31113400000 USD20210507Open filing evidence
2019-10-01 – 2020-03-31214900000 USD20210507Open filing evidence
2019-10-01 – 2019-12-31101500000 USD20210205Open filing evidence
2019-04-01 – 2019-06-30108400000 USD20200807Open filing evidence
2018-10-01 – 2019-06-30313400000 USD20200807Open filing evidence

Weetabix Segment · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=post:WeetabixSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2019-10-01 – 2020-09-30440400000 USD20201120Open filing evidence
2018-10-01 – 2019-09-30418200000 USD20201120Open filing evidence
2017-10-01 – 2018-09-30423400000 USD20201120Open filing evidence