Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Dec. 29, 2012	Dec. 31, 2011	Dec. 29, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Provision (benefit) for income taxes	$ 5,222	$ (14,101)	$ 13,229	$ (1,655)
Effective tax rate	38.00%	4.70%	38.00%	0.60%
Income (loss) before provision (benefit) for income taxes	13,740	(297,544)	34,812	(260,631)
Non-deductible goodwill impairment				262,703
Internal Revenue Service (IRS) [Member]
Income Tax Examination [Line Items]
Decrease in tax provision due to tax settlement from audit				$ 1,579

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to nondeductible impairment losses under enacted tax laws.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to domestic income tax settlements for the period.

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