Income Taxes - Unrecognized Tax Benefits (Details) (USD $) In Millions, unless otherwise specified	11 Months Ended	12 Months Ended
	Feb. 02, 2013	Feb. 01, 2014	Mar. 03, 2012
Reconciliation of changes in unrecognized tax benefits
Balance at beginning of period	$ 387	$ 383	$ 359
Gross increases related to prior period tax positions	10	38	69
Gross decreases related to prior period tax positions	(22)	(67)	(35)
Gross increases related to current period tax positions	37	34	43
Settlements with taxing authorities	(10)	(3)	(20)
Lapse of statute of limitations	(19)	(15)	(29)
Balance at end of period	383	370	387
Unrecognized tax benefits that would impact the effective tax rate if recognized	231	228	239
Interest expense recognized as component of income tax expense		8
Penalties recognized as component of income tax expense		2
Accrued interest in income tax expense	85	91	79
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	$ 0	$ 2	$ 0