INCOME TAXES (Details 8) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Feb. 01, 2015	Feb. 02, 2014	Feb. 03, 2013
Income taxes
Windfall not reflected in deferred tax assets	$ 16	$ 1
Net Income tax Expense (Benefit)	(56)	(58)	(39)
Canada | Discontinued Operations
Income taxes
Net Income tax Expense (Benefit)	4	1	1
U.S. | Discontinued Operations
Income taxes
Net Income tax Expense (Benefit)	$ 11	$ 4	$ 35