Stock Plans And Stock-Based Compensation (Tables)

12 Months Ended

Jun. 30, 2012

Stock Plans And Stock-Based Compensation [Abstract]

Summary Of Components Of Stock-Based Compensation Expense Recognized

	Year ended June 30,
	2012		2011		2010
Stock-based compensation included in indirect costs and selling expense:
SSARs and non-qualified stock option expense	$	1,973	$	3,714	$	8,484
Restricted stock and RSU expense		13,526		14,201		22,266
Total stock-based compensation expense	$	15,499	$	17,915	$	30,750
Income tax benefit recognized for stock-based compensation expense	$	6,062	$	6,549	$	11,218

Summary Of Activity For Outstanding SSARs And Stock Options

	Number of Shares		Exercise Price		Weighted Average Exercise Price		Weighted Average Grant Date Fair Value
Outstanding, June 30, 2009	3,379,045		$	9.25– $65.04	$	47.76	$	18.84
Exercisable, June 30, 2009	1,335,207			9.25– 65.04		40.22		16.03
Exercised	(191,337	)		9.25– 46.37		29.21		11.17
Forfeited	(56,667	)		45.77– 62.48		51.10		19.55
Expired	(44,613	)		11.19– 64.36		60.59		23.44
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

Summary Of Changes In Number Of Unvested SSARs And Stock Options And In Unvested Restricted Stock And RSUs

	SSARs and Stock Options				Restricted Stock and Restricted Stock Units
	Number of Shares		Weighted Average Grant Date Fair Value		Number of Shares		Weighted Average Grant Date Fair Value
Unvested at June 30, 2009	2,043,838		$	20.67	578,814		$	49.37
Granted	—			—	499,466			46.01
Vested	(355,963	)		22.73	(101,715	)		51.56
Forfeited	(56,667	)		19.55	(26,935	)		48.13
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

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

	Year ended June 30,
	2012		2011		2010
Cash proceeds received	$	7,466	$	22,077	$	5,589
Intrinsic value realized	$	3,865	$	14,561	$	1,557
Income tax benefit realized	$	1,521	$	5,731	$	612

Summary Of Information Regarding SSARs And Stock Options Outstanding And Exercisable

	SSARs and Options Outstanding						SSARs and Options Exercisable
Range of exercise Price	Number of Instruments	Weighted Average Exercise Price		Weighted Average Remaining Contractual Life	Intrinsic Value		Number of Instruments	Weighted Average Exercise Price		Weighted Average Remaining Contractual Life	Intrinsic Value
$30.00-$39.99	105,878	$	34.54	1.05	$	2,168	103,318	$	34.46	0.99	$	2,124
$40.00-$49.99	576,666		48.70	2.42		3,647	257,979		48.66	2.38		1,641
$50.00-$59.99	436,040		52.20	1.58		1,298	436,040		52.20	1.58		1,298
$60.00-$69.99	565,114		63.31	0.15		—	565,114		63.31	0.15		—
	1,683,698	$	53.62	1.35	$	7,113	1,362,451	$	54.79	1.09	$	5,063

Summary Of Activity Related To MSPP And DSPP

	MSPP			DSPP
RSUs outstanding, June 30, 2011		77,492			668
Granted		10,309			943
Issued		(32,960	)		(1,209	)
Forfeited		(4,478	)		—
RSUs outstanding, June 30, 2012		50,363			402
Weighted average grant date fair value as adjusted for the applicable discount	$	42.61
Weighted average grant date fair value				$	57.53