Debt (Details) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
Oct. 01, 2011 USD ($)	Oct. 01, 2011 USD ($)	Oct. 01, 2011 EUR (€)	Apr. 02, 2011 USD ($)
Schedule of Long Term Debt Instruments (Textuals) [Abstract]
Euro Debt, outstanding			€ 209.2
Euro Debt, interest rate	4.50%	4.50%
Euro Debt, carrying value	$ 273.7	$ 273.7		$ 291.9
Euro Debt, maturity date	Oct. 04, 2013	Oct. 04, 2013
Debt instrument restrictive covenants	The indenture governing the Euro Debt (the “Indenture”) contains certain limited covenants that restrict the Company’s ability, subject to specified exceptions, to incur liens or enter into a sale and leaseback transaction for any principal property. The Indenture does not contain any financial covenants.

Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date before deducting unamortized discount or premiums (if any). May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Interest rate stated in the contractual debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, which may be presented in a variety of ways (year, month and year, day, month and year, quarter, etc.).

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Description of covenants that limit or prohibit certain actions or activities without the lender's prior consent within a specified period of time or until certain specified targets are achieved for example, reduction of the debt or an increase in net worth to a specified amount).

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Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

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