CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
Jan. 27, 2018	Jan. 28, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 80,991	$ 54,699
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	44,249	42,458
Share-based compensation	13,846	14,011
Loss on disposals of property and equipment	100	395
Gain associated with disposal of investments	699	0
Excess tax deficit from share-based payment arrangements	0	1,413
Restructuring and asset impairment	3,370	0
Goodwill impairment	7,872	0
Deferred income taxes	(22,733)	0
Provision for doubtful accounts	5,569	3,217
Non-cash interest expense (income)	956	(24)
Changes in assets and liabilities, net of acquired businesses:
Accounts receivable	(109,097)	(26,140)
Inventories	(108,979)	30,759
Prepaid expenses and other assets	(13,508)	(20,514)
Accounts payable	60,636	9,363
Accrued expenses and other liabilities	2,308	(12,728)
Net cash (used in) provided by operating activities	(35,119)	96,909
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(15,535)	(22,674)
Purchase of businesses, net of cash acquired	(19)	(9,982)
Proceeds from disposals of property and equipment	36	18
Proceeds from disposal of investments	756	0
Long-term investment	(3,010)	(2,000)
Net cash used in investing activities	(17,772)	(34,638)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayments of long-term debt	(6,054)	(5,658)
Payments for Repurchase of Common Stock	(22,237)	0
Proceeds from borrowings under revolving credit line	311,061	136,787
Repayments of borrowings under revolving credit line	(247,632)	(169,618)
Increase (decrease) in bank overdraft	31,708	(9,076)
Proceeds from exercise of stock options	268	165
Payment of employee restricted stock tax withholdings	(4,424)	(1,191)
Excess tax deficit from share-based payment arrangements	0	(1,413)
Capitalized debt issuance costs	0	(180)
Net cash provided by (used in) financing activities	62,690	(50,184)
EFFECT OF EXCHANGE RATE CHANGES ON CASH	188	(22)
NET INCREASE IN CASH AND CASH EQUIVALENTS	9,987	12,065
Cash and cash equivalents at beginning of period	15,414	18,593
Cash and cash equivalents at end of period	25,401	30,658
Supplemental disclosures of cash flow information:
Cash paid for interest	7,900	8,963
Cash paid for federal and state income taxes, net of refunds	$ 36,929	$ 45,944

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Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

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Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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The value of restricted shares issued as compensation, net of the value of shares for the payment of withholding taxes. This element is to be used only if shares are used in lieu of cash to satisfy all or a portion of withholding taxes.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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