Operating Segment Information (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 28, 2014	Jun. 29, 2013
Reconciliation of "All other" category:
Share-based compensation expense	$ (9,169)	$ (9,433)
Income from operations	46,120	3,235
All other [Member]
Reconciliation of "All other" category:
Share-based compensation expense	(9,169)	(9,433)
Amortization of intangible assets	(6,966)	(7,217)
Acquisition and integration related costs	(8,453)	(130)
Restructuring and disposal costs	(1,315)	(4,842)
IPR litigation costs	(6,014)	(824)
Certain consulting expense		(2,200)
Other expenses ((loss) gain on property and equipment, and start-up costs)	(878)	(107)
Income from operations	$ (32,795)	$ (24,753)