Segment disclosures

Company overview

Nicor Inc.

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

Revenue · Reported segment facts

5 dimension combinations 40 retained observations 4 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.

Gas Distributions Equipment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=gas:GasDistributionsEquipmentMember
PeriodValueUnitFiledEvidence
2011-07-01 – 2011-09-30235400000 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2011-01-01 – 2011-09-301485700000 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2011-04-01 – 2011-06-30350500000 u0002011-08-03 · 11:49:17.000ZOpen filing evidence
2011-01-01 – 2011-06-301250300000 u0002011-08-03 · 11:49:17.000ZOpen filing evidence
2010-07-01 – 2010-09-30229000000 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2010-01-01 – 2010-09-301571300000 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2010-04-01 – 2010-06-30292300000 u0002011-08-03 · 11:49:17.000ZOpen filing evidence
2010-01-01 – 2010-06-301342300000 u0002011-08-03 · 11:49:17.000ZOpen filing evidence

Shipping

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=gas:ShippingMember
PeriodValueUnitFiledEvidence
2011-07-01 – 2011-09-3078400000 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2011-01-01 – 2011-09-30239100000 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2011-04-01 – 2011-06-3079900000 u0002011-08-03 · 11:49:17.000ZOpen filing evidence
2011-01-01 – 2011-06-30160700000 u0002011-08-03 · 11:49:17.000ZOpen filing evidence
2010-07-01 – 2010-09-3083900000 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2010-01-01 – 2010-09-30253400000 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2010-04-01 – 2010-06-3086000000 u0002011-08-03 · 11:49:17.000ZOpen filing evidence
2010-01-01 – 2010-06-30169500000 u0002011-08-03 · 11:49:17.000ZOpen filing evidence

Wholesale Marketing

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=gas:WholesaleMarketingMember
PeriodValueUnitFiledEvidence
2011-07-01 – 2011-09-301600000 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2011-01-01 – 2011-09-3012800000 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2011-04-01 – 2011-06-307100000 u0002011-08-03 · 11:49:17.000ZOpen filing evidence
2011-01-01 – 2011-06-3011200000 u0002011-08-03 · 11:49:17.000ZOpen filing evidence
2010-07-01 – 2010-09-307100000 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2010-01-01 – 2010-09-3020500000 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2010-04-01 – 2010-06-307800000 u0002011-08-03 · 11:49:17.000ZOpen filing evidence
2010-01-01 – 2010-06-3013400000 u0002011-08-03 · 11:49:17.000ZOpen filing evidence

All Other Segments

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember
PeriodValueUnitFiledEvidence
2011-07-01 – 2011-09-3033000000 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2011-01-01 – 2011-09-30124800000 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2011-04-01 – 2011-06-3039500000 u0002011-08-03 · 11:49:17.000ZOpen filing evidence
2011-01-01 – 2011-06-3091800000 u0002011-08-03 · 11:49:17.000ZOpen filing evidence
2010-07-01 – 2010-09-3032500000 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2010-01-01 – 2010-09-30125800000 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2010-04-01 – 2010-06-3039500000 u0002011-08-03 · 11:49:17.000ZOpen filing evidence
2010-01-01 – 2010-06-3093300000 u0002011-08-03 · 11:49:17.000ZOpen filing evidence

Corporate Elimination

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateEliminationMember
PeriodValueUnitFiledEvidence
2011-07-01 – 2011-09-300 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2011-01-01 – 2011-09-300 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2011-04-01 – 2011-06-300 u0002011-08-03 · 11:49:17.000ZOpen filing evidence
2011-01-01 – 2011-06-300 u0002011-08-03 · 11:49:17.000ZOpen filing evidence
2010-07-01 – 2010-09-300 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2010-01-01 – 2010-09-300 u0002011-11-01 · 11:34:59.000ZOpen filing evidence
2010-04-01 – 2010-06-300 u0002011-08-03 · 11:49:17.000ZOpen filing evidence
2010-01-01 – 2010-06-300 u0002011-08-03 · 11:49:17.000ZOpen filing evidence