CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 29, 2013	Mar. 30, 2012	Mar. 29, 2013	Mar. 30, 2012
Gross revenue	$ 109,806	$ 101,118	$ 322,562	$ 310,231
Less subcontractor costs and other direct reimbursable charges	26,762	25,983	89,048	87,745
Net service revenue	83,044	75,135	233,514	222,486
Interest income from contractual arrangements	58	56	186	229
Insurance recoverables and other income	1,068	554	3,725	1,292
Operating costs and expenses:
Cost of services (exclusive of costs shown separately below)	70,446	62,910	198,696	184,245
General and administrative expenses	8,096	8,087	20,965	22,482
Provision for doubtful accounts	408	0	408	365
Depreciation and amortization	1,828	1,231	4,959	4,027
Arena Towers litigation reversal	0	0	0	(11,061)
Total operating costs and expenses	80,778	72,228	225,028	200,058
Operating income	3,392	3,517	12,397	23,949
Interest expense	(78)	(228)	(270)	(584)
Income from operations before taxes and equity in earnings	3,314	3,289	12,127	23,365
Federal and state income tax (provision) benefit	(231)	571	(680)	4,075
Income from operations before equity in earnings	3,083	3,860	11,447	27,440
Equity in earnings from unconsolidated affiliates, net of taxes	0	0	0	270
Net income	3,083	3,860	11,447	27,710
Net loss applicable to noncontrolling interest	18	21	49	70
Net income applicable to TRC Companies, Inc.	$ 3,101	$ 3,881	$ 11,496	$ 27,780
Basic earnings per common share (in dollars per share)	$ 0.11	$ 0.14	$ 0.40	$ 1.00
Diluted earnings per common share (in dollars per share)	$ 0.10	$ 0.13	$ 0.39	$ 0.97
Weighted-average common shares outstanding:
Basic (shares)	28,998	27,887	28,778	27,733
Diluted (shares)	29,654	28,943	29,547	28,619