Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jul. 29, 2017	Jul. 30, 2016
Cash Flows From Operating Activities
Net earnings	$ 637,557	$ 572,540
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	150,905	148,630
Stock-based compensation	42,719	36,206
Deferred income taxes	8,426	5,509
Change in assets and liabilities:
Merchandise inventory	(95,447)	(141,105)
Other current assets	(56,520)	(34,773)
Accounts payable	154,828	192,610
Other current liabilities	(59,104)	(13,108)
Other long-term, net	14,566	13,045
Net cash provided by operating activities	797,930	779,554
Cash Flows From Investing Activities
Additions to property and equipment	(169,316)	(147,426)
Increase in restricted cash and investments	(247)	(143)
Proceeds from investments	19	514
Net cash used in investing activities	(169,544)	(147,055)
Cash Flows From Financing Activities
Excess tax benefit from stock-based compensation	0	22,682
Issuance of common stock related to stock plans	9,157	9,862
Treasury stock purchased	(43,163)	(39,328)
Repurchase of common stock	(430,085)	(351,515)
Dividends paid	(124,962)	(108,084)
Net cash used in financing activities	(589,053)	(466,383)
Net increase in cash and cash equivalents	39,333	166,116
Cash and cash equivalents:
Beginning of period	1,111,599	761,602
End of period	1,150,932	927,718
Supplemental Cash Flow Disclosures
Interest paid	9,053	9,053
Income taxes paid	$ 379,154	$ 313,142