Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Jun. 29, 2019	Jun. 30, 2018
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ 21,091	$ 22,879
Effective Income Tax Rate Reconciliation, Percent	8.00%	11.00%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%
Unrecognized Tax Benefits, Period Increase (Decrease)	$ 1,200
Unrecognized Tax Benefits	148,800
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	36,500
Unrecognized Tax Benefits That Would Impact Additional Paid-in Capital	85,500
Potential Impact of Adverse Decision for Prior Years Cost Sharing SBC	$ 45,000