Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Jun. 30, 2012
ASSETS
Cash and cash equivalents	$ 56,256	$ 15,740
Accounts receivable, net	628,238	628,842
Deferred income taxes	17,122	16,747
Prepaid expenses and other current assets	30,868	24,463
Total current assets	732,484	685,792
Goodwill	1,476,797	1,406,953
Intangible assets, net	111,679	114,816
Property and equipment, net	67,905	67,449
Supplemental retirement savings plan assets	88,062	77,371
Other long-term assets	40,295	35,841
Total assets	2,517,222	2,388,222
LIABILITIES AND SHAREHOLDERS' EQUITY
Current portion of long-term debt	7,500	7,500
Accounts payable	126,122	149,549
Accrued compensation and benefits	165,477	180,871
Other accrued expenses and current liabilities	136,047	147,009
Total current liabilities	435,146	484,929
Long-term debt, net of current portion	676,999	527,307
Supplemental retirement savings plan obligations, net of current portion	76,940	73,176
Deferred income taxes	110,702	86,414
Other long-term liabilities	55,325	51,951
Total liabilities	1,355,112	1,223,777
COMMITMENTS AND CONTINGENCIES
Shareholders' equity:
Preferred stock $0.10 par value, 10,000 shares authorized, no shares issued
Common stock $0.10 par value, 80,000 shares authorized, 41,001 and 40,626 shares issued, respectively	4,100	4,062
Additional paid-in capital	523,969	525,121
Retained earnings	1,219,700	1,105,949
Accumulated other comprehensive loss	(10,878)	(7,834)
Treasury stock, at cost (17,950 and 15,988 shares, respectively)	(577,194)	(465,303)
Total CACI shareholders' equity	1,159,697	1,161,995
Noncontrolling interest in joint ventures	2,413	2,450
Total shareholders' equity	1,162,110	1,164,445
Total liabilities and shareholders' equity	$ 2,517,222	$ 2,388,222