Leases (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 26, 2022	Mar. 27, 2021
Sale Leaseback Transaction [Line Items]
Finance lease and financing obligation assets, net	$ 268,406	$ 275,360
Long-term finance leases and financing obligations	357,475	366,330
Lease payments, leases signed but not yet commenced	2,400
Failed Sale Leasebacks That Were Assumed Through Acquisitions [Member]
Sale Leaseback Transaction [Line Items]
Finance lease and financing obligation assets, net	4,300	4,400
Long-term finance leases and financing obligations	$ 6,900	$ 7,200
Minimum [Member]
Sale Leaseback Transaction [Line Items]
Remaining lease term	1 year
Option to extend, term of option	3 years
Maximum [Member]
Sale Leaseback Transaction [Line Items]
Remaining lease term	36 years
Option to extend, term of option	25 years