Canada Exit (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	May 02, 2015		May 03, 2014		Jan. 31, 2015
Loss on Discontinued Operations
Loss on discontinued operations	$ (16)		$ (153)
Canada Exit
Loss on Discontinued Operations
Sales	0		393
Cost of sales	0		319
SG&A expenses	0		218
Depreciation and amortization	0		67
Interest expense	0		19
Pretax loss from operations	0		(230)
Pretax exit costs	(34)	[1]	0	[1]
Income taxes	18		77
Loss on discontinued operations	(16)		(153)
Pretax exit costs related to payment to Canada employee trust	4
Assets and Liabilities of Discontinued Operations
Inventory			544
Income tax benefit	264				1,430
Property and equipment, net			5,025
Receivables from Canada Subsidiaries	342				326
Other			754
Receivables under the debtor-in-possession credit facility	0				19
Total assets	606		6,323		1,775
Capital lease obligations			1,233
Accrued liabilities	271				296
Accounts payable and other liabilities			517
Total liabilities	$ 271		$ 1,750		$ 296

[1] The pretax exit costs primarily related to our ongoing support of the liquidation process, other professional fees, and a $4 million payment to the Canadian employee trust.