Summary Of Accounting Policies (Schedule Of Goodwill) (Details) (USD $)	3 Months Ended
	Jul. 01, 2011
Summary Of Accounting Policies
Balance, beginning of the year	$ 93,207,000
Acquisition	3,535,000	[1]
Purchase accounting adjustment	280,000	[2]
Foreign currency translation adjustments	355,000
Balance, end of the quarter	97,377,000
Aggregate cash paid for acquisition	$ 6,200,000

[1] The amount is attributable to one acquisition during the three-month period ended July 1, 2011 that was not significant to the Company. The aggregate cash paid for this acquisition was approximately $6.2 million, net of cash acquired.

[2] The amount is attributable to purchase accounting adjustments for a historical acquisition that was not significant to the Company, resulting from management's review of the valuation of assets and liabilities completed in a period subsequent to the respective acquisition, based on management's estimates. The effects of the adjustments, had they been made at time of acquisition, would not have had a significant impact on the balance sheet, statement of operations, or statement of cash flows for the periods subsequent to that date.