Operating Segment Information (Details 1) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Dec. 30, 2017	Dec. 31, 2016
Reconciliation of "All other" category:
Stock-based compensation expense			$ (58,299)	$ (73,291)
Amortization of intangible assets			(406,400)
Loss from operations for “All other”	$ 80,320	$ 61,381	102,055	112,515
All other
Reconciliation of "All other" category:
Stock-based compensation expense	(13,715)	(16,655)	(58,299)	(73,291)
Amortization of intangible assets	(135,743)	(121,969)	(406,068)	(360,960)
Acquisition and integration related costs	(2,723)	(5,426)	(8,113)	(21,148)
Restructuring charges	(8,958)	(437)	(16,942)	(1,319)
Start-up costs	(5,415)	(2,207)	(19,168)	(6,295)
Other (expense) income (including (loss) gain on assets and other miscellaneous corporate overhead)	(7,397)	(604)	(11,560)	2,408
Loss from operations for “All other”	$ (173,951)	$ (147,298)	$ (520,150)	$ (460,605)