Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Apr. 28, 2012	Apr. 30, 2011
Operating activities:
Net income	$ 40,746	$ 52,471
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	22,892	19,304
Deferred income taxes	(338)	(5,140)
(Gain) Loss on disposition of equipment	(111)	155
Non-cash share-based compensation expense	8,086	6,831
Excess Tax Benefit from Share-based Compensation, Operating Activities	(7,772)	(1,546)
Pension expense, net of contributions	1,372	282
Change in assets and liabilities, excluding effects of foreign currency adjustments:
Inventories	(21,918)	(22,719)
Accounts payable	83,101	69,607
Current income taxes	(11,641)	7,333
Other current assets	1,437	(380)
Other current liabilities	6,143	(6,577)
Other assets	(4,079)	(2,441)
Other liabilities	7,664	8,365
Net cash provided by operating activities	125,582	125,545
Investing activities:
Capital expenditures	(18,288)	(19,197)
Cash proceeds from sale of property and equipment	309	100
Other	(10)	(2)
Net cash used in investing activities	(17,989)	(19,099)
Financing activities:
Net repayments of borrowings under bank credit facility	(65,900)	0
Payment of capital lease obligations	(441)	(599)
Proceeds from the exercise of stock options	32,250	3,469
Excess tax benefit from share-based awards	7,772	1,546
Payment for treasury shares acquired	(67,643)	(4,626)
Other	314	120
Net cash used in financing activities	(93,648)	(90)
Impact of foreign currency on cash	79	0
Decrease in cash and cash equivalents	14,024	106,356
Cash and cash equivalents:
Beginning of period	68,547	177,539
End of period	$ 82,571	$ 283,895