CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Apr. 23, 2016	Apr. 25, 2015
OPERATING ACTIVITIES:
Net income	$ 79,380	$ 50,497
Adjustments to reconcile net income to net cash provided by operating activities, net of acquisitions:
Depreciation and amortization	88,930	70,179
Deferred income tax provision	27,969	4,024
Stock-based compensation	12,600	10,773
Bad debt expense, net	1,005	308
Gain on sale of fixed assets	(6,213)	(6,249)
Write-off of deferred financing fees and premium on long-term debt	2,017	0
Amortization of debt discount	10,119	0
Amortization of debt issuance costs and other	1,981	1,194
Excess tax benefit from share-based awards	(11,384)	(5,224)
Change in operating assets and liabilities:
Accounts receivable, net	(29,667)	8,602
Costs and estimated earnings in excess of billings, net	(77,180)	(17,225)
Other current assets and inventory	(11,000)	(2,041)
Other assets	(2,867)	(7,511)
Income taxes receivable/payable	(10,622)	(1,317)
Accounts payable	6,827	(1,224)
Accrued liabilities, insurance claims, and other liabilities	(2,922)	18,798
Net cash provided by operating activities	78,973	123,584
INVESTING ACTIVITIES:
Cash paid for acquisitions, net of cash acquired	(48,804)	(9,821)
Capital expenditures	(138,721)	(76,825)
Proceeds from sale of assets	6,432	6,764
Payments for (Proceeds from) Other Investing Activities	0	(4,000)
Other investing activities	(479)	(541)
Net cash used in investing activities	(181,572)	(84,423)
FINANCING ACTIVITIES:
Proceeds from borrowings on senior credit agreement, including term loan	773,000	310,750
Principal payments on senior credit agreement, including term loan	(654,250)	(321,563)
Proceeds from issuance of 0.75% senior convertible notes due 2021	485,000	0
Proceeds from sale of warrants	74,690	0
Purchase of convertible note hedge	(115,818)	0
Principal payments for satisfaction and discharge of 7.125% senior subordinated notes	(277,500)	0
Debt issuance costs	(15,542)	(3,527)
Repurchases of common stock	(169,997)	(30,687)
Exercise of stock options	1,816	6,842
Restricted stock tax withholdings	(12,146)	(4,330)
Excess tax benefit from share-based awards	11,384	5,224
Net cash provided by (used in) financing activities	100,637	(37,291)
Net (decrease) increase in cash and equivalents	(1,962)	1,870
CASH AND EQUIVALENTS AT BEGINNING OF PERIOD	21,289	20,672
CASH AND EQUIVALENTS AT END OF PERIOD	19,327	22,542
SUPPLEMENTAL DISCLOSURE OF OTHER CASH FLOW ACTIVITIES AND NON-CASH INVESTING AND FINANCING ACTIVITIES:
Cash paid for interest	12,765	14,241
Cash paid for taxes, net	31,205	29,659
Purchases of capital assets included in accounts payable or other accrued liabilities at period end	$ 7,120	$ 4,160