Earnings Per Share (Tables)

6 Months Ended

Dec. 31, 2014

Earnings Per Share [Abstract]

Schedule of calculation of basic and diluted earnings per share

	Three Months Ended December 31,				Six Months Ended December 31,
	2014		2013		2014		2013
Net income attributable to CACI	$	24,642	$	34,962	$	55,772	$	67,954
Weighted average number of basic shares outstanding during the period		23,890		23,433		23,728		23,374
Dilutive effect of SSARs/stock options and RSUs/restricted shares after application of treasury stock method		331		403		370		464
Dilutive effect of the Convertible Notes		—		1,259		—		1,127
Dilutive effect of the Warrants		93		202		112		101
Weighted average number of diluted shares outstanding during the period		24,314		25,297		24,210		25,066
Basic earnings per share	$	1.03	$	1.49	$	2.35	$	2.91
Diluted earnings per share	$	1.01	$	1.38	$	2.30	$	2.71