Stock-Based Compensation (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Apr. 01, 2012 Y	Apr. 03, 2011	Mar. 28, 2010
Stock Option Activity
Stock option outstanding beginning balance, Shares	21,856	24,256	25,940
Stock options granted, shares	1,630	2,829	3,853
Stock options exercised, shares	(1,544)	(2,091)	(1,878)
Stock options forfeited (cancelled pre-vesting), shares	(686)	(708)	(499)
Stock options expired (cancelled post-vesting), shares	(2,245)	(2,430)	(3,160)
Stock option outstanding ending balance, Shares	19,011	21,856	24,256
Stock option vested and expected to vest ending balance, Shares	18,683
Stock option exercisable ending balance, Shares	15,161
Stock option outstanding beginning balance, Weighted average exercise price	$ 18.51	$ 19.50	$ 20.58
Stock options granted, Weighted average exercise price	$ 15.73	$ 17.74	$ 14.06
Stock options exercised, Weighted average exercise price	$ 14.83	$ 14.18	$ 14.89
Stock options forfeited (cancelled pre-vesting), Weighted average exercise price	$ 15.86	$ 15.42	$ 15.54
Stock options expired (cancelled post-vesting), Weighted average exercise price	$ 24.93	$ 32.13	$ 25.06
Stock option outstanding ending balance, Weighted average exercise price	$ 17.91	$ 18.51	$ 19.50
Stock option vested and expected to vest ending balance, Weighted average exercise price	$ 17.93
Stock options exercisable, Weighted average exercise price	$ 18.40
Stock option outstanding, Weighted average remaining contractual term	4.8
Stock option vested and expected to vest, Weighted average remaining contractual term	4.8
Stock option exercisable, Weighted average remaining contractual term	3.9
Stock option outstanding, Aggregate intrinsic value	$ 24,634
Stock option vested and expected to vest, Aggregate intrinsic value	24,196
Stock option exercisable, Aggregate intrinsic value	$ 17,591