Fair Value of Financial Instruments (Details) (Fair Value, Measurements, Recurring [Member], USD $) In Thousands, unless otherwise specified	Mar. 30, 2012
Financial Assets
Assets Fair Value Disclosure	$ 1,833
Financial Liabilities
Liabilities Fair Value Disclosure	636
Directors' deferred compensation liability [Member]
Financial Liabilities
Liabilities Fair Value Disclosure	636
Directors' deferred compensation investments [Member]
Financial Assets
Assets Fair Value Disclosure	636
Foreign currency forward contracts [Member]
Financial Assets
Assets Fair Value Disclosure	1,197
Fair Value, Inputs, Level 1 [Member]
Financial Assets
Assets Fair Value Disclosure	636
Financial Liabilities
Liabilities Fair Value Disclosure	636
Fair Value, Inputs, Level 1 [Member] | Directors' deferred compensation liability [Member]
Financial Liabilities
Liabilities Fair Value Disclosure	636
Fair Value, Inputs, Level 1 [Member] | Directors' deferred compensation investments [Member]
Financial Assets
Assets Fair Value Disclosure	636
Fair Value, Inputs, Level 2 [Member]
Financial Assets
Assets Fair Value Disclosure	1,197
Fair Value, Inputs, Level 2 [Member] | Foreign currency forward contracts [Member]
Financial Assets
Assets Fair Value Disclosure	1,197
Fair Value, Inputs, Level 3 [Member]
Financial Assets
Assets Fair Value Disclosure	$ 0