CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jan. 28, 2017	Jan. 30, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 54,699	$ 52,814
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	42,458	32,847
Share-based compensation	14,011	9,424
Loss on disposals of property and equipment	395	415
Excess tax deficit (benefit) from share-based payment arrangements	1,413	(432)
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	0	480
Provision for doubtful accounts	3,217	4,832
Non-cash interest income	(24)	(102)
Changes in assets and liabilities, net of acquired businesses:
Accounts receivable	(26,140)	12,577
Inventories	30,759	39,130
Prepaid expenses and other assets	(20,514)	(16,729)
Accounts payable	9,363	(16,589)
Accrued expenses and other liabilities	(12,728)	5,944
Net cash provided by operating activities	96,909	124,611
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(22,674)	(20,472)
Purchases of acquired businesses, net of cash acquired	(9,982)	(31)
Proceeds from Sale of Property, Plant, and Equipment	18	57
Payments for (Proceeds from) Other Investing Activities	(2,000)	0
Net cash used in investing activities	(34,638)	(20,446)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayments of long-term debt	(5,658)	(5,788)
Proceeds from borrowings under revolving credit line	136,787	214,549
Repayments of borrowings under revolving credit line	(169,618)	(301,243)
Decrease in bank overdraft	(9,076)	(16,480)
Proceeds from exercise of stock options	165	1,172
Payment of employee restricted stock tax withholdings	(1,191)	(1,603)
Excess tax (deficit) benefit from share-based payment arrangements	(1,413)	432
Capitalized debt issuance costs	(180)	0
Net cash used in financing activities	(50,184)	(108,961)
EFFECT OF EXCHANGE RATE CHANGES ON CASH	(22)	(102)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	12,065	(4,898)
Cash and cash equivalents at beginning of period	18,593	17,380
Cash and cash equivalents at end of period	30,658	12,482
Supplemental disclosures of cash flow information:
Cash paid for interest	8,963	7,891
Cash paid for federal and state income taxes, net of refunds	$ 45,944	$ 46,896