Indebtedness (Long-Term Debt) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 29, 2012	Mar. 31, 2012
Debt Instrument [Line Items]
Debt	$ 190,653	$ 179,984
Less: current portion (included in Other liabilities)	(145)	(363)
Long-term debt	190,508	179,621	[1]
Revolving credit agreement [Member]
Debt Instrument [Line Items]
Debt	190,440	179,470
Other [Member]
Debt Instrument [Line Items]
Debt	$ 213	$ 514

[1] Derived from audited financial statements