Stock-Based Compensation Plans (Details Textual) (USD $) Share data in Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Mar. 31, 2012	Apr. 02, 2011	Apr. 03, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average fair value per share purchase rights granted	$ 33.69	$ 25.14	$ 20.38
Stock- Based Compensation Plans (Textual) [Abstract]
Capitalized stock based compensation inventory balance	$ 1,700,000	$ 1,500,000
Stock closing price per share	$ 36.48
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average fair value per share of stock options granted	$ 7.63	$ 6.80	$ 5.68
Total unrecognized stock-based compensation costs	15,600,000
Weighted-average period for Total unrecognized stock-based compensation costs	2.1
Option with fair value of completed share vesting	11,500,000
Total intrinsic value of options exercised	35,600,000	28,300,000
Options exercisable		20.8
Average price of options exercisable		$ 30.08
Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contractual term for stock awards granted	4 years
Tax benefit realized for the tax deduction from option exercises and other awards	31,200,000	25,600,000	9,300,000
Fair market value of the stock on the date of grant	100.00%
Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for grant	8.2
Weighted average fair value per share purchase rights granted	$ 9.42	$ 8.25	$ 6.29
Authorized number of shares reserved for issuance	46.5
Issuance of common shares under employee stock plans	33,100,000	33,300,000	28,000,000
Shares issued during the period	1.2	2.3	2.0
Total unrecognized stock-based compensation costs		14,300,000
Weighted-average period for Total unrecognized stock-based compensation costs		0.9
Initial offering period	24 months
Stock awards actual forfeiture	3,700,000	5,100,000	7,700,000
Maximum employee annual earnings	21,000
Percentage of participation of employee annual earnings	15.00%
Percentage of eligible participating employees	77.00%
Percentage of purchase price of stock	85.00%
Equity Plan 2007 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for grant	14.9
Authorized number of shares reserved for issuance	32.7
Contractual term for stock awards granted	7 years
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average fair value per share purchase rights granted	$ 33.69	$ 25.14	$ 20.38
Total unrecognized stock-based compensation costs	116,900,000
Weighted-average period for Total unrecognized stock-based compensation costs	2.8
Stock units with fair value vested	$ 35,700,000
Aggregate intrinsic value for RSUs represents closing price per share	$ 36.48