CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Oct. 30, 2015	Oct. 31, 2014
Cash flows from operating activities:
Net income	$ 788,905	$ 709,974
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	263,287	255,759
Deferred income taxes	(59,026)	(35,944)
Tax benefit of share-based awards	(28,569)	(11,659)
Loss on debt retirement, net	326
Noncash share-based compensation	28,890	27,698
Other noncash (gains) and losses	7,130	7,574
Change in operating assets and liabilities:
Merchandise inventories	(317,273)	(239,302)
Prepaid expenses and other current assets	(24,242)	(29,479)
Accounts payable	75,880	100,510
Accrued expenses and other liabilities	58,701	71,035
Income taxes	(12,246)	(14,274)
Other	(1,220)	(1,345)
Net cash provided by (used in) operating activities	780,543	840,547
Cash flows from investing activities:
Purchases of property and equipment	(386,886)	(288,537)
Proceeds from sales of property and equipment	813	1,588
Net cash provided by (used in) investing activities	(386,073)	(286,949)
Cash flows from financing activities:
Issuance of long-term obligations	499,220
Repayments of long-term obligations	(502,120)	(51,914)
Borrowings under revolving credit facilities	1,302,100	1,023,000
Repayments of borrowings under revolving credit facilities	(914,100)	(1,023,000)
Debt issuance costs	(7,011)
Repurchases of common stock	(1,009,411)	(800,095)
Payments of cash dividends	(195,169)
Other equity and related transactions	6,143	(2,659)
Tax benefit of share-based awards	28,569	11,659
Net cash provided by (used in) financing activities	(791,779)	(843,009)
Net increase (decrease) in cash and cash equivalents	(397,309)	(289,411)
Cash and cash equivalents, beginning of period	579,823	505,566
Cash and cash equivalents, end of period	182,514	216,155
Supplemental schedule of non-cash investing and financing activities:
Purchases of property and equipment awaiting processing for payment, included in Accounts payable	$ 37,659	$ 34,961