QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables)

12 Months Ended

Jun. 30, 2014

Quarterly Financial Data [Abstract]

Schedule of quarterly condensed financial operating results

	Year ended June 30, 2014
	First		Second		Third		Fourth
Revenue	$	864,265	$	894,186	$	900,393	$	905,718
Income from operations	$	61,182	$	66,454	$	60,532	$	69,235
Net income attributable to CACI	$	32,992	$	34,962	$	30,828	$	36,534
Basic earnings per share	$	1.42	$	1.49	$	1.31	$	1.55
Diluted earnings per share	$	1.33	$	1.38	$	1.19	$	1.49
Weighted-average shares outstanding:
Basic		23,314		23,433		23,473		23,498
Diluted		24,835		25,297		25,973		24,517

	Year ended June 30, 2013
	First		Second		Third		Fourth
Revenue	$	931,236	$	931,627	$	906,196	$	912,931
Income from operations	$	64,737	$	69,582	$	68,620	$	67,902
Net income attributable to CACI	$	35,708	$	39,676	$	38,367	$	37,938
Basic earnings per share	$	1.55	$	1.74	$	1.67	$	1.64
Diluted earnings per share	$	1.49	$	1.69	$	1.62	$	1.56
Weighted-average shares outstanding:
Basic		23,032		22,852		23,021		23,136
Diluted		23,980		23,537		23,706		24,318