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Component: (Network and Table)
Network
2411402 - Disclosure - Asset Retirement Obligations (Details)
(http://www.dteenergy.com/role/AssetRetirementObligationsDetails)
TableAsset retirement Obligations [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000936340 (http://www.sec.gov/CIK)
Asset Retirement Obligations [Line Items]Period [Axis]
2016-01-01 - 2016-12-31
Legal Entity [Axis]
DTE ElectricEntity [Domain]
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]
 
 
Asset retirement obligations at December 31, 2015
2,020,000,000  
2,194,000,000  
Accretion
119,000,000  
129,000,000  
Liabilities incurred
0  
5,000,000  
Liabilities settled
(4,000,000) 
(6,000,000) 
Revision in estimated cash flows
(123,000,000) 
(125,000,000) 
Asset retirement obligations at December 31, 2016
2,012,000,000  
 
2,197,000,000