Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 6,829	$ 12,148	$ 8,982	$ 13,581
Effective tax rate	10.30%	13.70%	10.40%	14.40%
Unrecognized tax benefits	$ 32,900		$ 32,900
Unrecognized tax benefits that would impact effective tax rate	32,900		32,900
Gross decrease to prior year unrecognized tax benefits	3,300
Balance of accrued interest and penalties, net of tax	$ 3,700		$ 3,700