Share-Based Compensation (Tables)

12 Months Ended

Mar. 31, 2012

Share-Based Compensation [Abstract]

Schedule Of Share-Based Compensation Expense

	Fiscal Year Ended March 31,
	2012		2011		2010
	(In thousands)
Cost of sales	$	7,446	$	10,249	$	10,847
Selling, general and administrative expenses		41,008		44,988		45,627
Total share-based compensation expense	$	48,454	$	55,237	$	56,474

Schedule Of Weighted-Average Assumptions Used In The Fair Value Of Options Granted

	Fiscal Year Ended March 31,
	2012			2011			2010
Expected term		4.1 years			4.1 years			4.5 years
Expected volatility		46.9	%		46.9	%		53.8	%
Expected dividends		0.0	%		0.0	%		0.0	%
Risk-free interest rate		1.1	%		1.6	%		1.3	%
Weighted-average fair value	$	2.57		$	2.80		$	2.75

Summary Of Option Activity

	Fiscal Year Ended March 31,
	2012				2011				2010
	Options		Price		Options		Price		Options		Price
Outstanding, beginningof fiscal year	53,942,458		$	7.61	62,868,569		$	7.16	81,927,879		$	9.13
Granted	599,800			6.80	2,063,748			7.21	869,600			6.17
Grantedunderoption exchange program	-			-	-			-	16,867,452			5.57
Exercised	(5,879,405	)		3.92	(6,215,867	)		7.44	(2,496,254	)		6.54
Forfeited	(4,729,193	)		10.45	(4,773,992	)		6.55	(6,376,879	)		9.50
Cancelled under optionexchange program	-			-	-			-	(27,923,229	)		11.85
Outstanding, end of fiscal year	43,933,660		$	7.78	53,942,458		$	7.61	62,868,569		$	7.16
Options exercisable, endof fiscal year	37,021,049		$	8.44	34,237,404		$	9.23	24,989,665		$	10.71

Schedule Of Composition Of Options Outstanding And Exercisable

		Options Outstanding				Options Exercisable
			Weighted
			Average
			Remaining	Weighted			Weighted
		Number of	Contractual	Average		Number of	Average
		Shares	Life	Exercise		Shares	Exercise
	Range of Exercise Prices	Outstanding	(In Years)	Price		Exercisable	Price
$	1.94– $2.26	10,670,434	3.72	$	2.19	6,645,256	$	2.18
$	3.39– $5.75	9,504,083	4.34		5.55	8,454,974		5.56
$	5.87– $7.07	1,141,567	3.21		6.27	721,828		6.16
$	7.08– $10.59	11,701,167	2.64		9.60	10,282,582		9.75
$	10.67– $11.41	1,255,412	3.81		11.20	1,255,412		11.20
$	11.53– $13.98	6,979,385	2.87		12.24	6,979,385		12.24
$	14.34– $23.02	2,681,612	1.94		17.43	2,681,612		17.43
$	1.94– $23.02	43,933,660	3.31	$	7.78	37,021,049	$	8.44
	Options vested and expected to vest	43,668,229	3.30	$	7.79

Schedule Of Share Bonus Award Activity

	Fiscal Year Ended March 31,
	2012				2011				2010
	Shares		Price		Shares		Price		Shares		Price
Unvested share bonus awards outstanding,
beginning of fiscal year	13,801,942		$	8.04	8,801,609		$	10.31	10,456,905		$	10.31
Granted	9,213,456			6.78	9,739,375			7.01	523,229			7.08
Vested	(2,555,165	)		9.34	(2,758,593	)		10.37	(1,299,357	)		8.98
Forfeited	(4,494,965	)		8.60	(1,980,449	)		9.74	(879,168	)		10.40
Unvested share bonus awards outstanding,
end of fiscal year	15,965,268		$	6.91	13,801,942		$	8.04	8,801,609		$	10.31