Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 29, 2012	Oct. 01, 2011	Sep. 29, 2012	Oct. 01, 2011
Statement of Other Comprehensive Income [Abstract]
Net income	$ 7,133	$ 14,844	$ 13,065	$ 24,467
Other comprehensive income
Foreign currency translation adjustment	2,679	(10,842)	(1,468)	(7,723)
Pension
Actuarial gain (loss), net of taxes of ($228), $2, ($226) and $4	(368)	3	(364)	7
Amounts reclassified into results of operations, net of taxes of $47, $38, $85 and $75	75	62	136	122
Derivative instruments
Net change in fair value of cash flow hedges, net of taxes of ($29), $206, ($137) and $107	(47)	332	(221)	173
Amounts reclassified into results of operations, net of taxes of $65, $16, $144 and $132	105	25	233	212
Other comprehensive income (loss)	2,444	(10,420)	(1,684)	(7,209)
Comprehensive income	$ 9,577	$ 4,424	$ 11,381	$ 17,258