Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended				9 Months Ended
	Dec. 28, 2019	Sep. 28, 2019	Jun. 29, 2019	Dec. 29, 2018	Dec. 28, 2019	Dec. 29, 2018
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 5,996			$ 2,381	$ 19,577	$ 705
Effective tax rate	8.00%			7.40%	11.60%	0.80%
Unrecognized tax benefits	$ 36,300				$ 36,300
Unrecognized tax benefits that would impact effective tax rate	36,300				36,300
Unrecognized tax benefits, gross increase to current year unrecognized tax benefits	300	$ 100	$ 300
Unrecognized tax benefits, gross decrease to prior year unrecognized tax benefits	3,000	$ 1,100
Balance of accrued interest and penalties, net of tax	$ 3,100				$ 3,100