Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jul. 29, 2017	Jul. 30, 2016
Operating activities:
Net income	$ 80,632	$ 61,374
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	52,722	54,587
Deferred income taxes	(520)	(12,653)
(Gain) loss on disposition of property and equipment	(67)	708
Non-cash share-based compensation expense	14,480	16,691
Excess tax benefit from share-based awards, operating activities	0	(911)
Unrealized gain on fuel derivative instruments	(350)	(1,664)
Pension expense, net of contributions	0	1,911
Change in assets and liabilities, excluding effects of foreign currency adjustments:
Inventories	48,205	41,352
Accounts payable	(37,219)	3,356
Current income taxes	(39,185)	(42,185)
Other current assets	(13,631)	(663)
Other current liabilities	(13,158)	(15,538)
Other assets	(5,351)	(5,266)
Other liabilities	13,404	10,401
Net cash provided by operating activities	99,962	111,500
Investing activities:
Capital expenditures	(53,245)	(45,247)
Cash proceeds from sale of property and equipment	1,561	219
Other	(7)	(2)
Net cash used in investing activities	(51,691)	(45,030)
Financing activities:
Net proceeds from borrowings under bank credit facility	120,200	195,600
Payment of capital lease obligations	(2,008)	(2,245)
Dividends paid	(23,555)	(19,879)
Proceeds from the exercise of stock options	5,415	17,273
Excess tax benefit from share-based awards, financing activities	0	911
Payment for treasury shares acquired	(143,475)	(254,121)
Other	(3)	216
Net cash used in financing activities	(43,426)	(62,245)
Increase in cash and cash equivalents	4,845	4,225
Cash and cash equivalents:
Beginning of period	51,164	54,144
End of period	$ 56,009	$ 58,369