CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Apr. 29, 2016	May. 01, 2015
Cash flows from operating activities:
Net income	$ 295,124	$ 253,235
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	92,324	87,152
Deferred income taxes	7,541	(10,095)
Noncash share-based compensation	10,253	10,125
Other noncash (gains) and losses	(440)	1,407
Change in operating assets and liabilities:
Merchandise inventories	3,476	(57,103)
Prepaid expenses and other current assets	(16,676)	(12,241)
Accounts payable	(55,267)	40,123
Accrued expenses and other liabilities	(21,416)	(17,976)
Income taxes	89,294	75,865
Other	(260)	(282)
Net cash provided by (used in) operating activities	403,953	370,210
Cash flows from investing activities:
Purchases of property and equipment	(98,968)	(99,929)
Proceeds from sales of property and equipment	323	163
Net cash provided by (used in) investing activities	(98,645)	(99,766)
Cash flows from financing activities:
Repayments of long-term obligations	(497)	(25,346)
Borrowings under revolving credit facilities	751,000	13,000
Repayments of borrowings under revolving credit facilities	(731,000)	(13,000)
Repurchases of common stock	(230,961)	(534,654)
Payments of cash dividends	(71,308)	(66,037)
Other equity and related transactions	7,198	886
Net cash provided by (used in) financing activities	(275,568)	(625,151)
Net increase (decrease) in cash and cash equivalents	29,740	(354,707)
Cash and cash equivalents, beginning of period	157,947	579,823
Cash and cash equivalents, end of period	187,687	225,116
Supplemental schedule of non-cash investing and financing activities:
Purchases of property and equipment awaiting processing for payment, included in Accounts payable	$ 40,285	$ 38,676