Senior Notes and Other Long-Term Debt - Components of Long-Term Debt (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2012	Mar. 30, 2012
Debt Instrument [Line Items]
Principal amounts of Senior Notes issued	$ 575,000
Unamortized premium on the 2020 Notes	10,265
Unamortized discount on the 2016 Notes		(2,209)
Total Senior Notes, net of premium or discount	585,265	547,791
Less: current portion of the Senior Notes
Total Senior Notes long-term, net	585,265	547,791
Revolving credit facility
Capital lease obligations	1,089	2,014
Total other long-term debt	1,089	2,014
Less: current portion of other long-term debt	1,027	1,240
Other long-term debt, net	62	774
Total	586,354	549,805
Less: current portion	1,027	1,240
Long-term debt, net	585,327	548,565
2020 Notes [Member]
Debt Instrument [Line Items]
Principal amounts of Senior Notes issued	575,000	275,000
2016 Notes [Member]
Debt Instrument [Line Items]
Principal amounts of Senior Notes issued		$ 275,000

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

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