Goodwill and Intangible Assets (Composition of Other Intangible Assets) (Details) - USD ($) $ in Thousands	Mar. 30, 2024	Mar. 25, 2023
Composition of other intangible assets
Gross carrying amount	$ 56,325	$ 56,325
Accumulated amortization	43,027	39,763
Customer Lists [Member]
Composition of other intangible assets
Gross carrying amount	31,043	31,043
Accumulated amortization	$ 25,654	23,967
Estimated weighted average useful lives, in years	10 years
Trade Names [Member]
Composition of other intangible assets
Gross carrying amount	$ 16,432	16,432
Accumulated amortization	$ 11,957	11,139
Estimated weighted average useful lives, in years	15 years
Franchise Agreements and Reacquired Rights [Member]
Composition of other intangible assets
Gross carrying amount	$ 8,800	8,800
Accumulated amortization	$ 5,366	4,607
Estimated weighted average useful lives, in years	12 years
Other Intangible Assets [Member]
Composition of other intangible assets
Gross carrying amount	$ 50	50
Accumulated amortization	$ 50	$ 50