Goodwill and Intangible Assets [Line Items]

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
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- Definition

Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Topic 350
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- Definition

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Goodwill and Intangible Assets, Net Narrative (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended		12 Months Ended
	Feb. 04, 2016	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Goodwill and Intangible Assets [Line Items]
Amortization expense associated with definite-lived intangible assets		$ 24	$ 23	$ 47	$ 45
Pep Boys [Member] \| Automotive Segment [Member]
Goodwill and Intangible Assets [Line Items]
Allocation to goodwill	$ 246
Fair Value, Inputs, Level 3 [Member] \| Automotive Segment [Member]
Goodwill and Intangible Assets [Line Items]
Impairment of goodwill						$ 312
Fair Value, Inputs, Level 3 [Member] \| Energy Segment [Member]
Goodwill and Intangible Assets [Line Items]
Impairment of goodwill				$ 574		$ 253
Trademarks and brand names [Member] \| Pep Boys [Member] \| Automotive Segment [Member]
Goodwill and Intangible Assets [Line Items]
Allocation to indefinite-lived intangible assets	48
Trademarks and brand names [Member] \| Trump [Member] \| Gaming Segment [Member]
Goodwill and Intangible Assets [Line Items]
Allocation to indefinite-lived intangible assets	13
Other Intangible Assets [Member] \| Pep Boys [Member] \| Automotive Segment [Member]
Goodwill and Intangible Assets [Line Items]
Allocation to indefinite-lived intangible assets	3
Customer relationships \| Pep Boys [Member] \| Automotive Segment [Member]
Goodwill and Intangible Assets [Line Items]
Allocation to definite-lived intangible assets	15
Customer relationships \| Trump [Member] \| Gaming Segment [Member]
Goodwill and Intangible Assets [Line Items]
Allocation to definite-lived intangible assets	$ 1