Income Taxes (Details Textual) (USD $)	12 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Apr. 02, 2011
Income Taxes (Textual) [Abstract]
Gross unrecognized tax benefits balance	$ 69,957,000	$ 65,038,000	$ 79,690,000
Unrecognized tax benefits that would impact effective tax rate	32,300,000	41,700,000
Tax benefit (expense) associated with stock option exercises and employee stock purchase plan	32,600,000	31,200,000	25,600,000
Net operating loss carryforwards	20,600,000
Net operating loss carryforwards, expiration dates	2014 through 2030
Tax credit carryforwards	128,200,000
Hypothetical US tax liability if unremitted foreign earnings were remitted	656,700,000
Long-term deferred tax assets	56,400,000	56,700,000
Deferred tax assets, valuation allowance	40,065,000	28,963,000
State [Member]
Income Taxes (Textual) [Abstract]
Net operating loss carryforwards, valuation allowance	39,000,000
Singapore [Member]
Income Taxes (Textual) [Abstract]
Statutory tax rate prior to income tax holiday	17.00%
Effective tax rate following income tax holiday	0.00%
Benefit from income tax holiday	41,000,000	43,500,000	54,800,000
Benefit from income tax holiday, per share (in dollars per share)	$ 0.15	$ 0.16	$ 0.21
Permanently Invested Outside U.S. [Member]
Income Taxes (Textual) [Abstract]
Unremitted foreign earnings	1,990,000,000
Additional Paid-in Capital [Member]
Income Taxes (Textual) [Abstract]
Tax benefit (expense) associated with stock option exercises and employee stock purchase plan	$ 9,000,000	$ 9,900,000	$ 4,900,000