XML 49 R33.htm IDEA: XBRL DOCUMENT v3.3.1.900

Goodwill (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Goodwill Identified by Segment

Goodwill is identified by segment as follows (in millions):

		United States				Canada				International				Total
Balance at December 31, 2013		$	202			$	109			$	22			$	333
Additions			20				—				—				20
Currency translation adjustments and other			(2	)			(8	)			3				(7	)
Balance at December 31, 2014			220				101				25				346
Additions			173				4				99				276
Impairment			(393	)			—				—				(393	)
Currency translation adjustments and other			—				(17	)			(7	)			(24	)
Balance at December 31, 2015		$	—			$	88			$	117			$	205

X

- References

No definition available.

+ Details

Name:	us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267

+ Details

Name:	us-gaap_ScheduleOfGoodwillTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration