Stock-Based Compensation (Tables)

9 Months Ended

Mar. 31, 2012

Stock-Based Compensation [Abstract]

Summary Of Stock-Based Compensation Expense Recognized

		Three Months Ended				Nine Months Ended
		March 31,				March 31,
		2012		2011		2012		2011
Stock-based compensation included in indirect costs and
selling expenses:
Non-qualified stock option and stock settled stock
appreciation right (SSAR) expense	$	422	$	959	$	1,439	$	2,759
Restricted stock and restricted stock unit (RSU)
expense		3,430		3,737		9,656		10,350
Total stock-based compensation expense	$	3,852	$	4,696	$	11,095	$	13,109
Income tax benefit recognized for stock-based
compensation expense	$	1,483	$	1,631	$	4,360	$	4,799

Summary Of Activity Related To SSARs/Non-Qualified Stock Options And RSUs/Restricted Shares Issued

	SSARs/
	Non-qualified			RSUs/
	Stock Options			Restricted Shares
Outstanding, June 30, 2011	2,110,304			1,322,101
Granted	—			815,918
Exercised/Issued	(363,156	)		(259,856	)
Forfeited/Lapsed	(61,300	)		(222,040	)
Outstanding, March 31, 2012	1,685,848			1,656,123
Weighted average grant date fair value for RSUs/restricted shares			$	47.31