17652
0000811156
CMS ENERGY CORP
0001104659-14-006974
http://www.cmsenergy.com/2009-06-30/role/DisclosurePlantPropertyAndEquipmentScheduleOfCapitalLeasedAsssetsDetails
40802 - Disclosure - Plant, Property, and Equipment (Schedule of Capital Leased Asssets) (Details)
Disclosure
Detail
PropertyPlantAndEquipmentRollForward
90
1
0
3
2014-06-07
False
PropertyPlantAndEquipmentRollForward
CMS ENERGY CORP
http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#Exemplar