Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018	Mar. 30, 2019
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ (11,148)	$ 23,432	$ 9,943	$ 46,311
Effective Income Tax Rate Reconciliation, Percent	(5.20%)	9.80%	2.10%	10.20%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%
Unrecognized Tax Benefits, Period Increase (Decrease)	$ 18,300
Unrecognized Tax Benefits	167,100		$ 167,100
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	51,200		51,200
Unrecognized Tax Benefits That Would Impact Additional Paid-in Capital	$ 85,500		$ 85,500
Potential Impact of Adverse Decision for Prior Years Cost Sharing SBC					$ 45,000