The charge against earnings in the period, comprised of costs associated with restructuring activities not otherwise specified in the taxonomy pursuant to a duly authorized plan, excluding a discontinued operation as defined by generally accepted accounting principles. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, but excludes costs associated with the retirement of a long-lived asset and severance costs associated with established compensation plans.

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Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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Restructuring and Cost Management Plans - Additional Information (Details) (USD $)	3 Months Ended			12 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Dec. 31, 2011	Mar. 30, 2013	Mar. 31, 2012	Apr. 02, 2011
Restructuring Cost and Reserve
Restructuring costs	$ 2,600,000	$ 2,900,000	$ 900,000	$ 2,612,000	$ 3,785,000	$ 797,000
Restructuring costs payable	485,000	1,048,000		485,000	1,048,000	670,000
Other restructuring costs recorded in cost of sales				23,300,000
Employee severance
Restructuring Cost and Reserve
Restructuring costs				1,500,000	1,900,000
Accelerated depreciation
Restructuring Cost and Reserve
Restructuring costs					1,700,000
Asset write-offs
Restructuring Cost and Reserve
Restructuring costs				1,100,000
Inventory write off of discontinued products
Restructuring Cost and Reserve
Other restructuring costs recorded in cost of sales				21,000,000	2,000,000
Write down of intangible assets
Restructuring Cost and Reserve
Other restructuring costs recorded in cost of sales				$ 2,300,000