CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jul. 27, 2013	Jul. 28, 2012
CURRENT ASSETS:
Cash and equivalents	$ 18,607	$ 52,581
Accounts receivable, net	252,202	141,788
Costs and estimated earnings in excess of billings	204,349	127,321
Inventories	35,999	26,274
Deferred tax assets, net	16,853	15,633
Income taxes receivable	2,516	4,884
Other current assets	10,608	8,466
Total current assets	541,134	376,947
PROPERTY AND EQUIPMENT, NET	202,703	158,247
GOODWILL	267,810	174,849
INTANGIBLE ASSETS, NET	125,275	49,773
OTHER	17,286	12,377
TOTAL NON-CURRENT ASSETS	613,074	395,246
TOTAL ASSETS	1,154,208	772,193
CURRENT LIABILITIES:
Accounts payable	77,954	36,823
Current portion of debt	7,813	74
Billings in excess of costs and estimated earnings	13,788	1,522
Accrued insurance claims	29,069	25,218
Other accrued liabilities	71,191	50,926
Total current liabilities	199,815	114,563
LONG-TERM DEBT (including debt premium of $3.8 million at January 26, 2013)	444,169	187,500
ACCRUED INSURANCE CLAIMS	27,250	23,591
DEFERRED TAX LIABILITIES, NET NON-CURRENT	48,612	49,537
OTHER LIABILITIES	6,001	4,071
Total liabilities	725,847	379,262
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY:
Preferred stock, par value $1.00 per share: 1,000,000 shares authorized: no shares issued and outstanding	0	0
Common stock, par value $0.33 1/3 per share: 150,000,000 shares authorized: 32,993,267 and 33,587,744 issued and outstanding, respectively	11,088	11,196
Additional paid-in capital	115,205	114,820
Accumulated other comprehensive income	103	138
Retained earnings	301,965	266,777
Total stockholders' equity	428,361	392,931
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 1,154,208	$ 772,193