Debt (Details) (USD $) In Millions, unless otherwise specified	Feb. 01, 2014	Feb. 02, 2013	Feb. 01, 2014 Senior secured term loan	Feb. 02, 2013 Senior secured term loan	Feb. 01, 2014 Senior notes	Feb. 02, 2013 Senior notes	Feb. 01, 2014 5.875% senior subordinated notes	Dec. 19, 2013 5.875% senior subordinated notes	Feb. 01, 2014 11.375% senior subordinated notes	Feb. 02, 2013 11.375% senior subordinated notes	Feb. 02, 2013 Asset-based revolving credit facility
Debt
Total debt	$ 2,894	$ 3,041	$ 1,628	$ 1,640	$ 1,006	$ 1,007	$ 260			$ 393	$ 1
Less current portion	16	150
Long-term debt	$ 2,878	$ 2,891
Interest rate (as a percent)					7.75%		5.875%	5.875%	11.375%