Acquisition (Schedule of Recognized Identified Assets Acquired, Goodwill, and Liabilities Assumed) (Details) - USD ($) $ in Thousands	Dec. 26, 2015	Mar. 28, 2015
Goodwill	$ 287,518	$ 263,115
Wolfson [Member]
Cash and cash equivalents	25,342
Inventory	30,530
Other current assets	16,226
Property, plant and equipment	27,398
Intangible assets	175,987
Pension assets	1,625
Total identifiable assets acquired	277,108
Deferred tax liability - current	(12,426)
Deferred revenue	(551)
Other accrued liabilities	(39,417)
Other long-term liabilities	(2,449)
Total identifiable liabilities assumed	(54,843)
Net identifiable assets acquired	222,265
Goodwill	247,216
Net assets acquired	$ 469,481