Description Of Business, Basis Of Presentation And Summary Of Significant Accounting Policies (Narrative) (Details)	12 Months Ended
	Mar. 26, 2022 USD ($) property item segment state store	Mar. 27, 2021 USD ($)	Mar. 28, 2020 USD ($) store	Mar. 30, 2019 USD ($)
Significant Accounting Policies [Line Items]
Company operated retail stores | store	1,304
Number of states in which entity operates | state	32
Number of franchised locations | property	79
Number of wholesale locations | property	7
Number of retread facilities | property	3
Property and equipment accumulated depreciation	$ 414,177,000	$ 382,686,000
Number of operating segments | segment	1
Number of store closures | store			36
Number of reporting units | item	1
Impairment of intangible assets		0	$ 0
Impairment of long-lived assets	$ 759,000	144,000	6,579,000
Advertising expenses amortization period	2 months
Other current assets	$ (6,679,000)	(7,406,000)	5,379,000
Total assets	1,871,412,000	1,811,814,000
Total liabilities	1,088,506,000	1,062,130,000
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	782,906,000	749,684,000	734,440,000	$ 699,510,000
Revision of Prior Period, Reclassification, Adjustment [Member]
Significant Accounting Policies [Line Items]
Other current assets		$ (30,000,000.0)
Revision of Prior Period, Accounting Standards Update, Adjustment [Member]
Significant Accounting Policies [Line Items]
Total assets				165,300,000
Total liabilities				165,900,000
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest				$ (600,000)
Operating Lease ROU Assets [Member]
Significant Accounting Policies [Line Items]
Impairment of long-lived assets	4,400,000
COVID-19 Pandemic [Member]
Significant Accounting Policies [Line Items]
Impairment of long-lived assets, related to store closures			4,300,000
Impairment of long-lived assets			$ 6,600,000
COVID-19 Pandemic [Member] | Finance Lease ROU Assets [Member]
Significant Accounting Policies [Line Items]
Impairment of long-lived assets	600,000
COVID-19 Pandemic [Member] | Leasehold Improvements And Equipment [Member]
Significant Accounting Policies [Line Items]
Impairment of long-lived assets	$ 1,600,000
Stock Options [Member]
Significant Accounting Policies [Line Items]
Options award vesting period	4 years
Senior Management [Member] | Restricted Stock [Member]
Significant Accounting Policies [Line Items]
Options award vesting period			3 years	3 years
Maximum [Member] | Stock Options [Member]
Significant Accounting Policies [Line Items]
Options award vesting period	4 years
Maximum [Member] | Restricted Stock [Member]
Significant Accounting Policies [Line Items]
Options award vesting period	4 years
Minimum [Member] | Stock Options [Member]
Significant Accounting Policies [Line Items]
Options award vesting period	3 years
Minimum [Member] | Restricted Stock [Member]
Significant Accounting Policies [Line Items]
Options award vesting period	3 years