Quarterly Financial Data (Tables)

12 Months Ended

Jun. 30, 2012

Quarterly Financial Data [Abstract]

Schedule Of Quarterly Condensed Financial Operating Results

				Year ended June 30, 2012
		First		Second		Third		Fourth
Revenue	$	924,395	$	973,243	$	927,962	$	948,873
Income from operations	$	75,654	$	74,706	$	72,781	$	76,708
Net income attributable to CACI	$	42,140	$	41,061	$	40,856	$	43,397
Basic earnings per share	$	1.46	$	1.55	$	1.54	$	1.64
Diluted earnings per share	$	1.41	$	1.51	$	1.45	$	1.59
Weighted-average shares outstanding:
Basic		28,915		26,450		26,537		26,407
Diluted		29,842		27,270		28,086		27,247
				Year ended June 30, 2011
		First		Second		Third		Fourth
Revenue	$	833,971	$	867,278	$	913,369	$	963,162
Income from operations	$	52,097	$	59,435	$	61,785	$	78,084
Net income attributable to CACI	$	28,655	$	33,235	$	36,427	$	45,901
Basic earnings per share	$	0.95	$	1.10	$	1.20	$	1.52
Diluted earnings per share	$	0.92	$	1.08	$	1.16	$	1.44
Weighted-average shares outstanding:
Basic		30,304		30,288		30,373		30,162
Diluted		31,102		30,906		31,300		31,895