Stock Plans And Stock-Based Compensation (Tables)

12 Months Ended

Jun. 30, 2013

Stock Plans And Stock-Based Compensation [Abstract]

Summary Of Stock-Based Compensation Expense Recognized

	Year ended June 30,
		2013		2012		2011
Stock-based compensation included in indirect costs and selling expense:
Restricted stock and RSU expense	$	8,150	$	13,526	$	14,201
SSARs and non-qualified stock option expense		682		1,973		3,714
Total stock-based compensation expense	$	8,832	$	15,499	$	17,915
Income tax benefit recognized for stock-based compensation expense	$	3,342	$	6,062	$	6,549

Summary Of Activity For Outstanding SSARs And Stock Options

						Weighted		Weighted
						Average		Average
	Number					Exercise		Grant Date
	of Shares			Exercise Price		Price		Fair Value
Outstanding, June 30, 2010	3,086,428		$	9.94– $65.04	$	48.66	$	19.23
Exercisable, June 30, 2010	1,455,220			9.94– 65.04		44.99		18.08
Exercised	(791,722	)		9.94– 62.48		36.36		14.82
Forfeited	(85,460	)		45.77– 54.39		49.47		18.88
Expired	(98,942	)		48.83– 63.20		58.61		22.09
Outstanding, June 30, 2011	2,110,304			34.10– 65.04		52.78		20.77
Exercisable, June 30, 2011	1,177,209			34.10– 65.04		55.19		22.17
Exercised	(365,306	)		34.10– 62.48		48.72		19.10
Forfeited	(32,630	)		45.77– 54.39		48.64		17.95
Expired	(28,670	)		48.83– 62.48		60.20		19.19
Outstanding, June 30, 2012	1,683,698			34.10– 65.04		53.62		21.21
Exercisable, June 30, 2012	1,362,451			34.10– 65.04		54.79		22.01
Exercised	(838,618	)		34.10– 58.40		48.76		18.93
Forfeited	(10,350	)		42.95– 49.36		48.37		17.03
Expired	(559,180	)		36.13– 65.04		63.46		26.51
Outstanding, June 30, 2013	275,550			37.67– 59.30		48.62		17.54
Exercisable, June 30, 2013	243,170		$	37.67– $59.30	$	48.58	$	17.60

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

	SSARs and				Restricted Stock and
	Stock Options				Restricted Stock Units
				Weighted				Weighted
				Average				Average
	Number			Grant Date	Number			Grant Date
	of Shares			Fair Value	of Shares			Fair Value
Unvested at June 30, 2010	1,631,208		$	20.26	949,630		$	47.41
Granted	—			—	800,112			43.79
Vested	(612,653	)		22.38	(357,954	)		47.87
Forfeited	(85,460	)		18.88	(69,687	)		45.01
Unvested at June 30, 2011	933,095			18.99	1,322,101			45.23
Granted	—			—	817,918			47.34
Vested	(579,218	)		19.72	(266,658	)		48.09
Forfeited	(32,630	)		17.95	(222,040	)		46.59
Unvested at June 30, 2012	321,247			17.80	1,651,321			45.97
Granted	—			—	605,277			59.07
Vested	(278,517	)		17.92	(347,497	)		47.27
Forfeited	(10,350	)		17.03	(866,355	)		53.04
Unvested at June 30, 2013	32,380		$	17.02	1,042,746		$	47.74

Summary Of Information Regarding Cash Proceeds Received, Intrinsic Value And Total Tax Benefits Realized Resulting From Stock Options Exercises

	Year ended June 30,
		2013		2012		2011
Cash proceeds received	$	13,050	$	7,466	$	22,077
Intrinsic value realized	$	6,594	$	3,865	$	14,561
Income tax benefit realized	$	2,595	$	1,521	$	5,731

Summary Of Information Regarding SSARs And Stock Options Outstanding And Exercisable

		SSARs and Options Outstanding						SSARs and Options Exercisable
					Weighted						Weighted
				Weighted	Average					Weighted	Average
				Average	Remaining					Average	Remaining
	Range of	Number of		Exercise	Contractual		Intrinsic	Number of		Exercise	Contractual		Intrinsic
	exercise Price	Instruments		Price	Life		Value	Instruments		Price	Life		Value
$	30.00-$39.99	6,400	$	37.67	2.14	$	165	5,120	$	37.67	2.14	$	132
$	40.00-$49.99	259,150		48.48	1.54		3,891	228,050		48.36	1.46		3,451
$	50.00-$59.99	10,000		59.30	1.56		42	10,000		59.30	1.56		42
		275,550	$	48.62	1.56	$	4,098	243,170	$	48.58	1.48	$	3,625

Summary Of Activity Related To MSPP And DSPP

		MSPP			DSPP
RSUs outstanding, June 30, 2012		50,363			402
Granted		10,160			1,148
Issued		(26,430	)		(1,413	)
Forfeited		(4,802	)		—
RSUs outstanding, June 30, 2013		29,291			137
Weighted average grant date fair value
as adjusted for the applicable discount	$	44.57
Weighted average grant date fair value				$	56.18