CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jan. 28, 2018	Jan. 29, 2017	Jan. 31, 2016
Cash flows from operating activities
Net income	$ 258,662	$ 303,381	$ 266,047
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	108,235	87,697	73,383
Stock-based compensation expense	17,610	16,822	10,356
Derecognition of unredeemed gift card liability	(6,202)	(4,548)	(3,647)
Asset impairment for ivivva restructuring	11,593	0	0
Settlement of derivatives not designated in a hedging relationship	6,227	0	0
Deferred income taxes	(11,416)	(17,563)	11,142
Changes in operating assets and liabilities:
Inventories	(21,178)	(5,403)	(83,286)
Prepaid and receivable income taxes	32,242	11,537	(52,110)
Other prepaid expenses and other current assets	(16,949)	(6,730)	(3,816)
Other non-current assets	9,194	(8,958)	(4,835)
Accounts payable	(1,551)	14,080	1,247
Accrued inventory liabilities	3,680	(18,900)	5,198
Accrued compensation and related expenses	12,873	9,943	14,937
Current income taxes payable	(16,470)	(10,020)	19,470
Unredeemed gift card liability	17,282	16,010	16,574
Lease termination liabilities	6,427	0	0
Non-current income taxes payable	48,268	0	0
Other accrued and non-current liabilities	30,810	(956)	26,878
Net cash provided by operating activities	489,337	386,392	297,538
Cash flows from investing activities
Purchase of property and equipment	(157,864)	(149,511)	(143,487)
Settlement of net investment hedges	(7,203)	0	0
Other investing activities	(8,325)	0	0
Net cash used in investing activities	(173,392)	(149,511)	(143,487)
Cash flows from financing activities
Proceeds from settlement of stock-based compensation	5,628	6,907	4,704
Taxes paid related to net share settlement of stock-based compensation	(3,229)	(3,268)	(2,857)
Repurchase of common stock	(100,261)	(29,327)	(274,193)
Registration fees associated with prospectus supplement	0	0	(145)
Deferred debt financing costs	0	(923)	0
Net cash used in financing activities	(97,862)	(26,611)	(272,491)
Effect of exchange rate changes on cash	37,572	23,094	(44,557)
Increase (decrease) in cash and cash equivalents	255,655	233,364	(162,997)
Cash and cash equivalents, beginning of period	734,846	501,482	664,479
Cash and cash equivalents, end of period	$ 990,501	$ 734,846	$ 501,482