STOCK-BASED COMPENSATION (Tables)

3 Months Ended

Jun. 30, 2011

Schedule of Assumptions Used in the Black-Scholes Valuation Model

	Three Months Ended
	June 30,
	2011		2010
Risk-free interest rate	1.0- 1.8	%	1.2- 2.4	%
Expected volatility	40- 41	%	41- 44	%
Weighted-average volatility	40	%	43	%
Expected term	4.4years		4.4years
Expected dividends	None		None

Schedule of Assumptions Used in Monte Carlo Simulation Model

	Three Months Ended
	June 30,
	2011
Risk-free interest rate	0.2- 0.6	%
Expected volatility	14- 83	%
Weighted-average volatility	35	%
Expected dividends	None

Schedule of Share-Based Compensation Expense by Statement of Operations Line Item

		Three Months Ended
			June 30,
		2011		2010
Cost of goods sold	$		1	$	1
Marketing and sales			5		4
General and administrative			9		12
Research and development			23		30
Stock-based compensation expense	$		38	$	47

Employee Stock Option [Member]

Disclosure of Share-Based Compensation Arrangements by Share-based Payment Award

					Weighted-
					Average
				Weighted-	Remaining		Aggregate
	Options			Average	Contractual Term		Intrinsic Value
	(in thousands)			Exercise Price	(in years)		(in millions)
Outstanding as of March 31, 2011	12,899		$	31.39
Granted	105			22.19
Exercised	(711	)		19.86
Forfeited, cancelled or expired	(698	)		23.38
Outstanding as of June 30, 2011	11,595			32.50	5.02	$	29
Exercisable as of June 30, 2011	8,776			35.68	4.20	$	15

Restricted Stock Rights [Member]

Disclosure of Share-Based Compensation Arrangements by Share-based Payment Award

	Restricted Stock			Weighted-
	Rights			Average Grant
	(in thousands)			Date Fair Value
Balance as of March 31, 2011	13,971		$	22.01
Granted	6,995			22.35
Vested	(2,370	)		22.43
Forfeited or cancelled	(664	)		19.91
Balance as of June 30, 2011	17,932			22.16

Performance Based Restricted Stock Units [Member]

Disclosure of Share-Based Compensation Arrangements by Share-based Payment Award

	Performance-
	Based Restricted			Weighted-
	Stock Units			Average Grant
	(in thousands)			Date Fair Value
Balance as of March 31, 2011	1,993		$	47.00
Forfeited or cancelled	(169	)		20.01
Balance as of June 30, 2011	1,824			49.50