CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	12 Months Ended
	Jul. 30, 2011	Jul. 31, 2010	Aug. 01, 2009
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 76,673	$ 68,321	$ 59,184
Adjustments to reconcile net income to net cash provided by operating activites:
Depreciation and amortization	35,296	27,483	27,029
Deferred income tax expense	15,520	5,061	239
Share-based compensation	9,159	8,057	5,504
Excess tax benefits from share-based payment arrangements	(1,545)	(1,822)	(234)
(Gain) loss on disposals of property and equipment	(42)	229	262
Impairment on long-term assets	5,790
Impairment on indefinite lived intangibles	200
Unrealized loss (gain) on foreign exchange	318	(61)
Realized gain on hedge related to Canadian acquisition		(2,814)
Provision for doubtful accounts	635	1,149	4,759
Changes in assets and liabilities, net of acquired companies:
Accounts receivable	(39,791)	(21,599)	(3,950)
Inventories	(66,283)	(55,803)	30,398
Prepaid expenses and other assets	(10,820)	(4,444)	(2,729)
Notes receivable, trade	(1,463)	1,160	(652)
Accounts payable	9,583	32,491	(13,836)
Accrued expenses	16,614	8,724	2,349
Net cash provided by operating activities	49,844	66,132	108,323
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(40,778)	(55,109)	(32,353)
Purchases of acquired businesses, net of cash acquired	(22,061)	(66,556)	(4,495)
Cash proceeds from hedge related to Canadian acquisition		2,814
Proceeds from disposals of property and equipment	96	180	98
Net cash used in investing activities	(62,743)	(118,671)	(36,750)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net proceeds from common stock issuance	138,301
Net (repayments) borrowings under notes payable	(127,570)	42,570	(88,050)
Repayments of long-term debt	(5,033)	(5,412)	(4,634)
Increase in bank overdraft	1,739	9,982	8,494
Proceeds from exercise of stock options	10,162	8,481	1,573
Payment of employee restricted stock tax withholdings	(2,808)	(1,338)	(535)
Excess tax benefits from share-based payment arrangements	1,545	1,822	234
Payments on life insurance policy loans			(3,072)
Capitalized debt issuance costs		(68)	(647)
Net cash provided by (used in) financing activities	16,336	56,037	(86,637)
Effect of exchange rate changes on cash and cash equivalents	(372)	35
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	3,065	3,533	(15,064)
Cash and cash equivalents at beginning of period	13,802	10,269	25,333
Cash and cash equivalents at end of period	16,867	13,802	10,269
Cash paid during the period for:
Interest, net of amounts capitalized	4,752	4,465	9,094
Federal and state income taxes, net of refunds	$ 42,018	$ 35,538	$ 43,978