SCHEDULE I - PARENT COMPANY INFORMATION - Schedule of Outstanding Interest Rate Contracts (Details) (Interest Rate Caps, USD $) In Millions, unless otherwise specified	12 Months Ended
	Jan. 31, 2015		Feb. 01, 2014
One Month Usd Libor Not Designated, Two Thousand Eleven [Member]
Interest Rate Caps
Effective Date	January 2011
Maturity Date	April 2015
Notional Amount	$ 500		$ 500
One Month Usd Libor Not Designated, Two Thousand Twelve [Member]
Interest Rate Caps
Effective Date	January 2012
Maturity Date	April 2015
Notional Amount	500		500
One Month Usd Libor Not Designated, Two Thousand Fourteen [Member]
Interest Rate Caps
Effective Date	January 2014
Maturity Date	April 2015
Notional Amount	311		311
Parent Company [Member] | One Month Usd Libor Not Designated, Two Thousand Eleven [Member]
Interest Rate Caps
Effective Date	January 2011	[1]
Maturity Date	April 2015	[1]
Notional Amount	500	[1]	500	[1]
Parent Company [Member] | One Month Usd Libor Not Designated, Two Thousand Twelve [Member]
Interest Rate Caps
Effective Date	January 2012	[1]
Maturity Date	April 2015	[1]
Notional Amount	500	[1]	500	[1]
Parent Company [Member] | One Month Usd Libor Not Designated, Two Thousand Fourteen [Member]
Interest Rate Caps
Effective Date	January 2014	[1]
Maturity Date	April 2015	[1]
Notional Amount	$ 311	[1]	$ 311	[1]

[1] These interest rate caps are not designated as cash flow hedges in accordance with ASC 815.