Stock-Based Compensation (Tables)

3 Months Ended

Sep. 30, 2016

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Stock-Based Compensation Expense Recognized

Stock-based compensation expense recognized, together with the income tax benefits recognized, is as follows (in thousands):

	Three Months Ended
	September 30,
	2016		2015
Total stock-based compensation related to RSUs included in    indirect costs and selling expense	$	4,897	$	3,638
Income tax benefit recognized for stock-based compensation expense	$	1,757	$	1,415

Schedule of Activity Related to RSUs

Activity related to RSUs during the three months ended September 30, 2016 is as follows:

	RSUs
Outstanding, June 30, 2016		873,854
Granted		215,052
Vested		(80,466	)
Forfeited		(3,918	)
Outstanding, September 30, 2016		1,004,522
Weighted-average grant date fair value for RSUs	$	100.66