Income Taxes (Details 4) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Apr. 01, 2012	Apr. 03, 2011
Rollforward of the activity in the gross unrecognized tax benefits
Balance at beginning of year	$ 57,510	$ 65,385
Additions based on tax positions related to the current year	3,581	1,781
Additions for tax positions of prior years	140	472
Reductions for tax positions of prior years	(76)	(2,834)
Lapses of statute of limitations	(2,771)	(7,294)
Balance at end of year	$ 58,384	$ 57,510

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The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns as of the balance sheet date.

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