Business Acquisition, Total Plant Capacity

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- Definition

Business Combination, Consideration Transferred, Liabilities Incurred, Acquiree Portion

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No definition available.

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- Definition

Business Combination, Consideration Transferred, Liabilities Incurred, Noncontrolling Interest Portion

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No definition available.

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

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-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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- Definition

Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

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- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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- Definition

The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Glossary Investing Activities
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Acquisitions and Exit Activities (Acquisition) (Details) $ in Millions				3 Months Ended	12 Months Ended
	Oct. 01, 2016 USD ($)	Oct. 01, 2015 USD ($) MW	Jan. 21, 2015 USD ($) MW	Dec. 31, 2016 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Business Acquisition [Line Items]
Goodwill				$ 2,286	$ 2,286	$ 2,018	$ 2,018
Midstream natural gas gathering assets
Business Acquisition [Line Items]
Payments to acquire businesses	$ 1,200
Assumed debt	204
Assumed debt, acquiree portion	$ 112
Noncontrolling interest percentage	45.00%
Assumed debt, noncontrolling interest portion	$ 92
Escrow deposit	130
Goodwill	268
Customer relationship intangibles	$ 770
Useful life of acquired intangible assets	40 years
Pre-acquisition contingencies	$ 39
Direct transaction costs				15
Operating revenues				39
Net income				4
DTE Electric
Business Acquisition [Line Items]
Payments to acquire businesses					$ 0	$ 310	$ 0
DTE Electric \| Natural Gas Facility in Carson City Michigan
Business Acquisition [Line Items]
Payments to acquire businesses			$ 241
Plant capacity \| MW			732
DTE Electric \| Natural Gas Facility in East China Township Michigan
Business Acquisition [Line Items]
Total purchase price		$ 69
Plant capacity \| MW		350
West Virginia \| Midstream natural gas gathering assets
Business Acquisition [Line Items]
Percentage of voting interests acquired	55.00%
AGS \| Pennsylvania and West Virginia \| Midstream natural gas gathering assets
Business Acquisition [Line Items]
Percentage of voting interests acquired	100.00%
M3 Midstream \| West Virginia \| Midstream natural gas gathering assets
Business Acquisition [Line Items]
Percentage of voting interests acquired	40.00%
Vega Energy Partners \| West Virginia \| Midstream natural gas gathering assets
Business Acquisition [Line Items]
Percentage of voting interests acquired	15.00%
Customer relationships \| Midstream natural gas gathering assets
Business Acquisition [Line Items]
Useful life of acquired intangible assets	10 years
Transaction Costs \| Midstream natural gas gathering assets
Business Acquisition [Line Items]
Net income				$ 15