Fundies.
English

Segment disclosures

Company overview

INTEGRYS ENERGY GROUP, INC.

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

Revenue · Reported segment facts

32 dimension combinations 303 retained observations 22 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 · Regulated Operation · Electric Transmission Investment

Consolidation Items · Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=teg:IntersegmentMember;us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:RegulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:ElectricTransmissionInvestmentMember
PeriodValueUnitFiledEvidence
2015-01-01 – 2015-03-310 USD20150505Open filing evidence
2014-01-01 – 2014-12-310 USD20150302Open filing evidence
2014-07-01 – 2014-09-300 USD20141106Open filing evidence
2014-01-01 – 2014-09-300 USD20141106Open filing evidence
2014-04-01 – 2014-06-300 USD20140807Open filing evidence
2014-01-01 – 2014-06-300 USD20140807Open filing evidence
2014-01-01 – 2014-03-310 USD20150505Open filing evidence
2013-01-01 – 2013-12-310 USD20150302Open filing evidence
2013-07-01 – 2013-09-300 USD20141106Open filing evidence
2013-01-01 – 2013-09-300 USD20141106Open filing evidence
2013-04-01 – 2013-06-300 USD20140807Open filing evidence
2013-01-01 – 2013-06-300 USD20140807Open filing evidence
2012-01-01 – 2012-12-310 USD20150302Open filing evidence

Intersegment · Regulated Operation · Electric Utility

Consolidation Items · Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=teg:IntersegmentMember;us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:RegulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:ElectricUtilityMember
PeriodValueUnitFiledEvidence
2015-01-01 – 2015-03-310 USD20150505Open filing evidence
2014-01-01 – 2014-12-31100000 USD20150302Open filing evidence
2014-07-01 – 2014-09-30100000 USD20141106Open filing evidence
2014-01-01 – 2014-09-30100000 USD20141106Open filing evidence
2014-04-01 – 2014-06-300 USD20140807Open filing evidence
2014-01-01 – 2014-06-300 USD20140807Open filing evidence
2014-01-01 – 2014-03-310 USD20150505Open filing evidence
2013-01-01 – 2013-12-31100000 USD20150302Open filing evidence
2013-07-01 – 2013-09-30100000 USD20141106Open filing evidence
2013-01-01 – 2013-09-30100000 USD20141106Open filing evidence
2013-04-01 – 2013-06-300 USD20140807Open filing evidence
2013-01-01 – 2013-06-300 USD20140807Open filing evidence
2012-01-01 – 2012-12-310 USD20150302Open filing evidence

Intersegment · Regulated Operation · Natural Gas Utility

Consolidation Items · Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=teg:IntersegmentMember;us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:RegulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:NaturalGasUtilityMember
PeriodValueUnitFiledEvidence
2015-01-01 – 2015-03-312600000 USD20150505Open filing evidence
2014-01-01 – 2014-12-3112400000 USD20150302Open filing evidence
2014-07-01 – 2014-09-303700000 USD20141106Open filing evidence
2014-01-01 – 2014-09-3011000000 USD20141106Open filing evidence
2014-04-01 – 2014-06-302800000 USD20140807Open filing evidence
2014-01-01 – 2014-06-307300000 USD20140807Open filing evidence
2014-01-01 – 2014-03-314400000 USD20150505Open filing evidence
2013-01-01 – 2013-12-3110900000 USD20150302Open filing evidence
2013-07-01 – 2013-09-304200000 USD20141106Open filing evidence
2013-01-01 – 2013-09-308600000 USD20141106Open filing evidence
2013-04-01 – 2013-06-302500000 USD20140807Open filing evidence
2013-01-01 – 2013-06-304400000 USD20140807Open filing evidence
2012-01-01 – 2012-12-319300000 USD20150302Open filing evidence

Intersegment · Unregulated Operation · Holding Company And Other

Consolidation Items · Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=teg:IntersegmentMember;us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:UnregulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:HoldingCompanyAndOtherMember
PeriodValueUnitFiledEvidence
2015-01-01 – 2015-03-31200000 USD20150505Open filing evidence
2014-01-01 – 2014-12-311400000 USD20150302Open filing evidence
2014-07-01 – 2014-09-30400000 USD20141106Open filing evidence
2014-01-01 – 2014-09-301100000 USD20141106Open filing evidence
2014-04-01 – 2014-06-30300000 USD20140807Open filing evidence
2014-01-01 – 2014-06-30700000 USD20140807Open filing evidence
2014-01-01 – 2014-03-31400000 USD20150505Open filing evidence
2013-01-01 – 2013-12-311400000 USD20150302Open filing evidence
2013-07-01 – 2013-09-30300000 USD20141106Open filing evidence
2013-01-01 – 2013-09-301000000 USD20141106Open filing evidence
2013-04-01 – 2013-06-30300000 USD20140807Open filing evidence
2013-01-01 – 2013-06-30700000 USD20140807Open filing evidence
2012-01-01 – 2012-12-311900000 USD20150302Open filing evidence

Intersegment · Unregulated Operation · Integrys Energy Services

Consolidation Items · Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=teg:IntersegmentMember;us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:UnregulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:IntegrysEnergyServicesMember
PeriodValueUnitFiledEvidence
2015-01-01 – 2015-03-310 USD20150505Open filing evidence
2014-01-01 – 2014-12-310 USD20150302Open filing evidence
2014-07-01 – 2014-09-30400000 USD20141106Open filing evidence
2014-01-01 – 2014-09-303400000 USD20141106Open filing evidence
2014-04-01 – 2014-06-30400000 USD20140807Open filing evidence
2014-01-01 – 2014-06-303000000 USD20140807Open filing evidence
2014-01-01 – 2014-03-310 USD20150505Open filing evidence
2013-01-01 – 2013-12-310 USD20150302Open filing evidence
2013-07-01 – 2013-09-30300000 USD20141106Open filing evidence
2013-01-01 – 2013-09-30900000 USD20141106Open filing evidence
2013-04-01 – 2013-06-30300000 USD20140807Open filing evidence
2013-01-01 – 2013-06-30600000 USD20140807Open filing evidence
2012-01-01 – 2012-12-310 USD20150302Open filing evidence

Intersegment · Intersegment Elimination

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=teg:IntersegmentMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember
PeriodValueUnitFiledEvidence
2015-01-01 – 2015-03-31-2800000 USD20150505Open filing evidence
2014-01-01 – 2014-12-31-13900000 USD20150302Open filing evidence
2014-07-01 – 2014-09-30-4600000 USD20141106Open filing evidence
2014-01-01 – 2014-09-30-15600000 USD20141106Open filing evidence
2014-04-01 – 2014-06-30-3500000 USD20140807Open filing evidence
2014-01-01 – 2014-06-30-11000000 USD20140807Open filing evidence
2014-01-01 – 2014-03-31-4800000 USD20150505Open filing evidence
2013-01-01 – 2013-12-31-12400000 USD20150302Open filing evidence
2013-07-01 – 2013-09-30-4900000 USD20141106Open filing evidence
2013-01-01 – 2013-09-30-10600000 USD20141106Open filing evidence
2013-04-01 – 2013-06-30-3100000 USD20140807Open filing evidence
2013-01-01 – 2013-06-30-5700000 USD20140807Open filing evidence
2012-01-01 – 2012-12-31-11200000 USD20150302Open filing evidence

Intersegment Transactions · Regulated Operation · Electric Transmission Investment

Consolidation Items · Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=teg:IntersegmentTransactionsMember;us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:RegulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:ElectricTransmissionInvestmentMember
PeriodValueUnitFiledEvidence
2014-04-01 – 2014-06-300 USD20150805Open filing evidence
2014-01-01 – 2014-06-300 USD20150805Open filing evidence

Intersegment Transactions · Regulated Operation · Illinois

Consolidation Items · Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=teg:IntersegmentTransactionsMember;us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:RegulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:IllinoisMember
PeriodValueUnitFiledEvidence
2014-04-01 – 2014-06-300 USD20150805Open filing evidence
2014-01-01 – 2014-06-300 USD20150805Open filing evidence

Intersegment Transactions · Regulated Operation · Other States

Consolidation Items · Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=teg:IntersegmentTransactionsMember;us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:RegulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:OtherStatesMember
PeriodValueUnitFiledEvidence
2014-04-01 – 2014-06-300 USD20150805Open filing evidence
2014-01-01 – 2014-06-300 USD20150805Open filing evidence

Intersegment Transactions · Regulated Operation · Wisconsin

Consolidation Items · Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=teg:IntersegmentTransactionsMember;us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:RegulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:WisconsinMember
PeriodValueUnitFiledEvidence
2014-04-01 – 2014-06-305800000 USD20150805Open filing evidence
2014-01-01 – 2014-06-3011200000 USD20150805Open filing evidence

Intersegment Transactions · Unregulated Operation · Corporate And Other Segment

Consolidation Items · Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=teg:IntersegmentTransactionsMember;us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:UnregulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:CorporateAndOtherSegmentMember
PeriodValueUnitFiledEvidence
2014-04-01 – 2014-06-300 USD20150805Open filing evidence
2014-01-01 – 2014-06-300 USD20150805Open filing evidence

Intersegment Transactions · Intersegment Elimination

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=teg:IntersegmentTransactionsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember
PeriodValueUnitFiledEvidence
2014-04-01 – 2014-06-30-5800000 USD20150805Open filing evidence
2014-01-01 – 2014-06-30-11200000 USD20150805Open filing evidence

Material Reconciling Items · Regulated Operation · Electric Transmission Investment

Consolidation Items · Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:MaterialReconcilingItemsMember;us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:RegulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:ElectricTransmissionInvestmentMember
PeriodValueUnitFiledEvidence
2014-01-01 – 2014-03-310 USD20140502Open filing evidence
2013-01-01 – 2013-03-310 USD20140502Open filing evidence

Material Reconciling Items · Regulated Operation · Electric Utility

Consolidation Items · Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:MaterialReconcilingItemsMember;us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:RegulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:ElectricUtilityMember
PeriodValueUnitFiledEvidence
2014-01-01 – 2014-03-310 USD20140502Open filing evidence
2013-01-01 – 2013-03-310 USD20140502Open filing evidence

Material Reconciling Items · Regulated Operation · Natural Gas Utility

Consolidation Items · Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:MaterialReconcilingItemsMember;us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:RegulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:NaturalGasUtilityMember
PeriodValueUnitFiledEvidence
2014-01-01 – 2014-03-314500000 USD20140502Open filing evidence
2013-01-01 – 2013-03-311900000 USD20140502Open filing evidence

Material Reconciling Items · Unregulated Operation · Holding Company And Other

Consolidation Items · Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:MaterialReconcilingItemsMember;us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:UnregulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:HoldingCompanyAndOtherMember
PeriodValueUnitFiledEvidence
2014-01-01 – 2014-03-31400000 USD20140502Open filing evidence
2013-01-01 – 2013-03-31400000 USD20140502Open filing evidence

Material Reconciling Items · Unregulated Operation · Integrys Energy Services

Consolidation Items · Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:MaterialReconcilingItemsMember;us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:UnregulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:IntegrysEnergyServicesMember
PeriodValueUnitFiledEvidence
2014-01-01 – 2014-03-312600000 USD20140502Open filing evidence
2013-01-01 – 2013-03-31300000 USD20140502Open filing evidence

Material Reconciling Items · Intersegment Elimination

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:MaterialReconcilingItemsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember
PeriodValueUnitFiledEvidence
2014-01-01 – 2014-03-31-7500000 USD20140502Open filing evidence
2013-01-01 – 2013-03-31-2600000 USD20140502Open filing evidence

Nonutility And Nonregulated Operations · Holding Company And Other

Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=teg:NonutilityAndNonregulatedOperationsMember;us-gaap:StatementBusinessSegmentsAxis=teg:HoldingCompanyAndOtherMember
PeriodValueUnitFiledEvidence
2013-07-01 – 2013-09-3010100000 USD20131107Open filing evidence
2013-01-01 – 2013-09-3028100000 USD20131107Open filing evidence
2013-04-01 – 2013-06-309000000 USD20130806Open filing evidence
2013-01-01 – 2013-06-3018000000 USD20130806Open filing evidence
2013-01-01 – 2013-03-319000000 USD20130501Open filing evidence
2012-01-01 – 2012-12-3135300000 USD20130301Open filing evidence
2012-07-01 – 2012-09-309900000 USD20131107Open filing evidence
2012-01-01 – 2012-09-3024600000 USD20131107Open filing evidence
2012-04-01 – 2012-06-307200000 USD20130806Open filing evidence
2012-01-01 – 2012-06-3014700000 USD20130806Open filing evidence
2012-01-01 – 2012-03-317500000 USD20130501Open filing evidence
2011-01-01 – 2011-12-3119400000 USD20130301Open filing evidence
2011-07-01 – 2011-09-305400000 USD20121106Open filing evidence
2011-01-01 – 2011-09-3012400000 USD20121106Open filing evidence
2011-04-01 – 2011-06-303800000 USD20120809Open filing evidence
2011-01-01 – 2011-06-307000000 USD20120809Open filing evidence
2011-01-01 – 2011-03-313200000 USD20120503Open filing evidence
2010-01-01 – 2010-12-3112200000 USD20130301Open filing evidence
2010-07-01 – 2010-09-303000000 USD20111102Open filing evidence
2010-01-01 – 2010-09-309000000 USD20111102Open filing evidence
2010-04-01 – 2010-06-303000000 USD20110804Open filing evidence
2010-01-01 – 2010-06-306000000 USD20110804Open filing evidence
2009-01-01 – 2009-12-3111500000 USD20120229Open filing evidence

Nonutility And Nonregulated Operations · Integrys Energy Services

Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=teg:NonutilityAndNonregulatedOperationsMember;us-gaap:StatementBusinessSegmentsAxis=teg:IntegrysEnergyServicesMember
PeriodValueUnitFiledEvidence
2013-07-01 – 2013-09-30512700000 USD20131107Open filing evidence
2013-01-01 – 2013-09-301470700000 USD20131107Open filing evidence
2013-04-01 – 2013-06-30412600000 USD20130806Open filing evidence
2013-01-01 – 2013-06-30958000000 USD20130806Open filing evidence
2012-01-01 – 2012-12-311217600000 USD20130301Open filing evidence
2012-07-01 – 2012-09-30335500000 RestatedUSD20131107Open filing evidence
2012-01-01 – 2012-09-30873700000 RestatedUSD20131107Open filing evidence
2012-04-01 – 2012-06-30268800000 RestatedUSD20130806Open filing evidence
2012-01-01 – 2012-06-30538200000 RestatedUSD20130806Open filing evidence
2012-01-01 – 2012-03-31272800000 USD20120503Open filing evidence
2011-01-01 – 2011-12-311372000000 RestatedUSD20130301Open filing evidence
2011-07-01 – 2011-09-30332800000 USD20121106Open filing evidence
2011-01-01 – 2011-09-301117700000 USD20121106Open filing evidence
2011-04-01 – 2011-06-30336200000 USD20120809Open filing evidence
2011-01-01 – 2011-06-30791400000 USD20120809Open filing evidence
2011-01-01 – 2011-03-31455200000 USD20120503Open filing evidence
2010-01-01 – 2010-12-311789100000 RestatedUSD20130301Open filing evidence
2009-01-01 – 2009-12-313992500000 USD20120229Open filing evidence

Nonutility And Nonregulated Operations · Unregulated Operation

Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=teg:NonutilityAndNonregulatedOperationsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:UnregulatedOperationMember
PeriodValueUnitFiledEvidence
2011-07-01 – 2011-09-30337100000 USD20111102Open filing evidence
2011-01-01 – 2011-09-301128500000 USD20111102Open filing evidence
2011-04-01 – 2011-06-30336200000 USD20110804Open filing evidence
2011-01-01 – 2011-06-30791400000 USD20110804Open filing evidence
2010-07-01 – 2010-09-30396300000 USD20111102Open filing evidence
2010-01-01 – 2010-09-301441100000 USD20111102Open filing evidence
2010-04-01 – 2010-06-30401000000 USD20110804Open filing evidence
2010-01-01 – 2010-06-301044800000 USD20110804Open filing evidence

Regulated Operation · Electric Transmission Investment

Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:RegulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:ElectricTransmissionInvestmentMember
PeriodValueUnitFiledEvidence
2015-04-01 – 2015-06-300 USD20150805Open filing evidence
2015-01-01 – 2015-06-300 USD20150805Open filing evidence
2015-01-01 – 2015-03-310 USD20150505Open filing evidence
2014-01-01 – 2014-12-310 USD20150302Open filing evidence
2014-07-01 – 2014-09-300 USD20141106Open filing evidence
2014-01-01 – 2014-09-300 USD20141106Open filing evidence
2014-04-01 – 2014-06-300 USD20150805Open filing evidence
2014-01-01 – 2014-06-300 USD20150805Open filing evidence
2014-01-01 – 2014-03-310 USD20150505Open filing evidence
2013-01-01 – 2013-12-310 USD20150302Open filing evidence
2013-07-01 – 2013-09-300 USD20141106Open filing evidence
2013-01-01 – 2013-09-300 USD20141106Open filing evidence
2013-04-01 – 2013-06-300 USD20140807Open filing evidence
2013-01-01 – 2013-06-300 USD20140807Open filing evidence
2013-01-01 – 2013-03-310 USD20140502Open filing evidence
2012-01-01 – 2012-12-310 USD20150302Open filing evidence
2012-07-01 – 2012-09-300 USD20131107Open filing evidence
2012-01-01 – 2012-09-300 USD20131107Open filing evidence
2012-04-01 – 2012-06-300 USD20130806Open filing evidence
2012-01-01 – 2012-06-300 USD20130806Open filing evidence
2011-01-01 – 2011-12-310 USD20140227Open filing evidence

Regulated Operation · Electric Utility

Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:RegulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:ElectricUtilityMember
PeriodValueUnitFiledEvidence
2015-01-01 – 2015-03-31295800000 USD20150505Open filing evidence
2014-01-01 – 2014-12-311286300000 USD20150302Open filing evidence
2014-07-01 – 2014-09-30342400000 USD20141106Open filing evidence
2014-01-01 – 2014-09-301004200000 USD20141106Open filing evidence
2014-04-01 – 2014-06-30312600000 USD20140807Open filing evidence
2014-01-01 – 2014-06-30661800000 USD20140807Open filing evidence
2014-01-01 – 2014-03-31349200000 USD20150505Open filing evidence
2013-01-01 – 2013-12-311332000000 USD20150302Open filing evidence
2013-07-01 – 2013-09-30353900000 USD20141106Open filing evidence
2013-01-01 – 2013-09-301012700000 USD20141106Open filing evidence
2013-04-01 – 2013-06-30327000000 USD20140807Open filing evidence
2013-01-01 – 2013-06-30658800000 USD20140807Open filing evidence
2013-01-01 – 2013-03-31331800000 USD20140502Open filing evidence
2012-01-01 – 2012-12-311297400000 USD20150302Open filing evidence
2012-07-01 – 2012-09-30366800000 USD20131107Open filing evidence
2012-01-01 – 2012-09-30985600000 USD20131107Open filing evidence
2012-04-01 – 2012-06-30311800000 USD20130806Open filing evidence
2012-01-01 – 2012-06-30618800000 USD20130806Open filing evidence
2012-01-01 – 2012-03-31307000000 USD20130501Open filing evidence
2011-01-01 – 2011-12-311307300000 USD20140227Open filing evidence
2011-07-01 – 2011-09-30361200000 USD20121106Open filing evidence
2011-01-01 – 2011-09-30988200000 USD20121106Open filing evidence
2011-04-01 – 2011-06-30309600000 USD20120809Open filing evidence
2011-01-01 – 2011-06-30627000000 USD20120809Open filing evidence
2011-01-01 – 2011-03-31317400000 USD20120503Open filing evidence
2010-01-01 – 2010-12-311312100000 USD20130301Open filing evidence
2010-07-01 – 2010-09-30364500000 USD20111102Open filing evidence
2010-01-01 – 2010-09-301008500000 USD20111102Open filing evidence
2010-04-01 – 2010-06-30314000000 USD20110804Open filing evidence
2010-01-01 – 2010-06-30644100000 USD20110804Open filing evidence
2009-01-01 – 2009-12-311258900000 USD20120229Open filing evidence

Regulated Operation · Illinois

Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:RegulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:IllinoisMember
PeriodValueUnitFiledEvidence
2015-04-01 – 2015-06-30218600000 USD20150805Open filing evidence
2015-01-01 – 2015-06-30750200000 USD20150805Open filing evidence
2014-04-01 – 2014-06-30351000000 USD20150805Open filing evidence
2014-01-01 – 2014-06-301127800000 USD20150805Open filing evidence

Regulated Operation · Natural Gas Utility

Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:RegulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:NaturalGasUtilityMember
PeriodValueUnitFiledEvidence
2015-01-01 – 2015-03-31839500000 USD20150505Open filing evidence
2014-01-01 – 2014-12-312748000000 USD20150302Open filing evidence
2014-07-01 – 2014-09-30282700000 USD20141106Open filing evidence
2014-01-01 – 2014-09-302043700000 USD20141106Open filing evidence
2014-04-01 – 2014-06-30493500000 USD20140807Open filing evidence
2014-01-01 – 2014-06-301761000000 USD20140807Open filing evidence
2014-01-01 – 2014-03-311267600000 RestatedUSD20150505Open filing evidence
2013-01-01 – 2013-12-312094100000 RestatedUSD20150302Open filing evidence
2013-07-01 – 2013-09-30253000000 USD20141106Open filing evidence
2013-01-01 – 2013-09-301412400000 USD20141106Open filing evidence
2013-04-01 – 2013-06-30367400000 USD20140807Open filing evidence
2013-01-01 – 2013-06-301159400000 USD20140807Open filing evidence
2013-01-01 – 2013-03-31792000000 USD20140502Open filing evidence
2012-01-01 – 2012-12-311662700000 RestatedUSD20150302Open filing evidence
2012-07-01 – 2012-09-30215500000 USD20131107Open filing evidence
2012-01-01 – 2012-09-301131300000 USD20131107Open filing evidence
2012-04-01 – 2012-06-30251800000 USD20130806Open filing evidence
2012-01-01 – 2012-06-30915800000 USD20130806Open filing evidence
2012-01-01 – 2012-03-31664000000 USD20130501Open filing evidence
2011-01-01 – 2011-12-311987200000 USD20140227Open filing evidence
2011-07-01 – 2011-09-30235000000 USD20121106Open filing evidence
2011-01-01 – 2011-09-301447500000 USD20121106Open filing evidence
2011-04-01 – 2011-06-30361200000 USD20120809Open filing evidence
2011-01-01 – 2011-06-301212500000 USD20120809Open filing evidence
2011-01-01 – 2011-03-31851300000 USD20120503Open filing evidence
2010-01-01 – 2010-12-312056400000 USD20130301Open filing evidence
2010-07-01 – 2010-09-30234100000 USD20111102Open filing evidence
2010-01-01 – 2010-09-301457500000 USD20111102Open filing evidence
2010-04-01 – 2010-06-30296800000 USD20110804Open filing evidence
2010-01-01 – 2010-06-301223300000 USD20110804Open filing evidence
2009-01-01 – 2009-12-312236900000 USD20120229Open filing evidence

Regulated Operation · Other States

Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:RegulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:OtherStatesMember
PeriodValueUnitFiledEvidence
2015-04-01 – 2015-06-3067900000 USD20150805Open filing evidence
2015-01-01 – 2015-06-30250400000 USD20150805Open filing evidence
2014-04-01 – 2014-06-30106500000 USD20150805Open filing evidence
2014-01-01 – 2014-06-30399700000 USD20150805Open filing evidence

Regulated Operation · Wisconsin

Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:RegulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:WisconsinMember
PeriodValueUnitFiledEvidence
2015-04-01 – 2015-06-30330200000 USD20150805Open filing evidence
2015-01-01 – 2015-06-30755300000 USD20150805Open filing evidence
2014-04-01 – 2014-06-30353100000 USD20150805Open filing evidence
2014-01-01 – 2014-06-30903700000 USD20150805Open filing evidence

Unregulated Operation · Corporate And Other Segment

Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:UnregulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:CorporateAndOtherSegmentMember
PeriodValueUnitFiledEvidence
2015-04-01 – 2015-06-3021600000 USD20150805Open filing evidence
2015-01-01 – 2015-06-3045900000 USD20150805Open filing evidence
2014-04-01 – 2014-06-3026500000 USD20150805Open filing evidence
2014-01-01 – 2014-06-3044200000 USD20150805Open filing evidence

Unregulated Operation · Holding Company And Other

Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:UnregulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:HoldingCompanyAndOtherMember
PeriodValueUnitFiledEvidence
2015-01-01 – 2015-03-3127900000 USD20150505Open filing evidence
2014-01-01 – 2014-12-31109900000 USD20150302Open filing evidence
2014-07-01 – 2014-09-3025800000 USD20141106Open filing evidence
2014-01-01 – 2014-09-3070900000 USD20141106Open filing evidence
2014-04-01 – 2014-06-3026500000 USD20140807Open filing evidence
2014-01-01 – 2014-06-3045100000 USD20140807Open filing evidence
2014-01-01 – 2014-03-3121200000 RestatedUSD20150505Open filing evidence
2013-01-01 – 2013-12-3159400000 RestatedUSD20150302Open filing evidence
2013-07-01 – 2013-09-3010100000 USD20141106Open filing evidence
2013-01-01 – 2013-09-3028100000 USD20141106Open filing evidence
2013-04-01 – 2013-06-309000000 USD20140807Open filing evidence
2013-01-01 – 2013-06-3018000000 USD20140807Open filing evidence
2013-01-01 – 2013-03-319000000 USD20140502Open filing evidence
2012-01-01 – 2012-12-3152800000 RestatedUSD20150302Open filing evidence
2011-01-01 – 2011-12-3119400000 USD20140227Open filing evidence

Unregulated Operation · Integrys Energy Services

Public Utility Regulated Or Unregulated Status · Statement Business Segments

Source dimensions us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=us-gaap:UnregulatedOperationMember;us-gaap:StatementBusinessSegmentsAxis=teg:IntegrysEnergyServicesMember
PeriodValueUnitFiledEvidence
2015-01-01 – 2015-03-310 USD20150505Open filing evidence
2014-01-01 – 2014-12-310 USD20150302Open filing evidence
2014-07-01 – 2014-09-30537000000 USD20141106Open filing evidence
2014-01-01 – 2014-09-302426600000 USD20141106Open filing evidence
2014-04-01 – 2014-06-30600000000 USD20140807Open filing evidence
2014-01-01 – 2014-06-301889600000 USD20140807Open filing evidence
2014-01-01 – 2014-03-310 RestatedUSD20150505Open filing evidence
2013-01-01 – 2013-12-310 RestatedUSD20150302Open filing evidence
2013-07-01 – 2013-09-30512700000 USD20141106Open filing evidence
2013-01-01 – 2013-09-301470700000 USD20141106Open filing evidence
2013-04-01 – 2013-06-30412600000 USD20140807Open filing evidence
2013-01-01 – 2013-06-30958000000 USD20140807Open filing evidence
2013-01-01 – 2013-03-31545400000 USD20140502Open filing evidence
2012-01-01 – 2012-12-310 RestatedUSD20150302Open filing evidence
2011-01-01 – 2011-12-311372000000 USD20140227Open filing evidence

Integrys Energy Services · Nonutility And Nonregulated Operations

Statement Business Segments · Public Utility Regulated Or Unregulated Status

Source dimensions us-gaap:StatementBusinessSegmentsAxis=teg:IntegrysEnergyServicesMember;us-gaap:PublicUtilityRegulatedOrUnregulatedStatusAxis=teg:NonutilityAndNonregulatedOperationsMember
PeriodValueUnitFiledEvidence
2013-01-01 – 2013-03-31545400000 USD20130501Open filing evidence
2012-01-01 – 2012-03-31269400000 USD20130501Open filing evidence

Intersegment Elimination

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember
PeriodValueUnitFiledEvidence
2015-04-01 – 2015-06-300 USD20150805Open filing evidence
2015-01-01 – 2015-06-300 USD20150805Open filing evidence
2015-01-01 – 2015-03-310 USD20150505Open filing evidence
2014-01-01 – 2014-12-310 USD20150302Open filing evidence
2014-07-01 – 2014-09-300 USD20141106Open filing evidence
2014-01-01 – 2014-09-300 USD20141106Open filing evidence
2014-04-01 – 2014-06-300 USD20150805Open filing evidence
2014-01-01 – 2014-06-300 USD20150805Open filing evidence
2014-01-01 – 2014-03-310 USD20150505Open filing evidence
2013-01-01 – 2013-12-310 USD20150302Open filing evidence
2013-07-01 – 2013-09-300 USD20141106Open filing evidence
2013-01-01 – 2013-09-300 USD20141106Open filing evidence
2013-04-01 – 2013-06-300 USD20140807Open filing evidence
2013-01-01 – 2013-06-300 USD20140807Open filing evidence
2013-01-01 – 2013-03-310 USD20140502Open filing evidence
2012-01-01 – 2012-12-310 USD20150302Open filing evidence
2012-07-01 – 2012-09-300 USD20131107Open filing evidence
2012-01-01 – 2012-09-300 USD20131107Open filing evidence
2012-04-01 – 2012-06-300 USD20130806Open filing evidence
2012-01-01 – 2012-06-300 USD20130806Open filing evidence
2011-01-01 – 2011-12-310 USD20140227Open filing evidence