CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Statement of Comprehensive Income [Abstract]
Net loss	$ (81)us-gaap_ProfitLoss	$ (37)us-gaap_ProfitLoss
Net impact of interest rate derivative instruments, net of tax	3	6
Comprehensive loss	$ (78)	$ (31)

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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-Name Accounting Standards Codification

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