Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Oct. 29, 2016	Oct. 31, 2015
Cash Flows From Operating Activities
Net earnings	$ 817,086	$ 756,500
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	224,136	202,174
Stock-based compensation	56,489	45,573
Deferred income taxes	(8,040)	(3,414)
Tax benefit from equity issuance	24,558	39,486
Excess tax benefit from stock-based compensation	(24,558)	(39,406)
Change in assets and liabilities:
Merchandise inventory	(344,641)	(328,159)
Other current assets	(43,045)	(57,271)
Accounts payable	213,168	73,715
Other current liabilities	100,385	65,802
Other long-term, net	13,690	7,027
Net cash provided by operating activities	1,029,228	762,027
Cash Flows From Investing Activities
Additions to property and equipment	(220,442)	(285,560)
Decrease (increase) in restricted cash and investments	3,496	(91)
Purchases of investments	0	(718)
Proceeds from investments	914	603
Net cash used in investing activities	(216,032)	(285,766)
Cash Flows From Financing Activities
Excess tax benefit from stock-based compensation	24,558	39,406
Issuance of common stock related to stock plans	14,182	15,647
Treasury stock purchased	(42,870)	(67,083)
Repurchase of common stock	(530,303)	(530,303)
Dividends paid	(161,554)	(144,833)
Net cash used in financing activities	(695,987)	(687,166)
Net increase (decrease) in cash and cash equivalents	117,209	(210,905)
Cash and cash equivalents:
Beginning of period	761,602	696,608
End of period	878,811	485,703
Supplemental Cash Flow Disclosures
Interest paid	13,271	13,201
Income taxes paid	$ 482,801	$ 465,548