Guarantor Condensed Consolidating Financial Statements - Narrative (Details) $ in Millions	3 Months Ended
	Mar. 31, 2015 USD ($)
Parent Company [Member]
Condensed Financial Statements, Captions [Line Items]
Reclassification amount	$ 1,600
Guarantor [Member]
Condensed Financial Statements, Captions [Line Items]
Reclassification amount	672
Guarantor [Member] | Due From Affiliates [Member]
Condensed Financial Statements, Captions [Line Items]
Reclassification amount	$ 1,600