Description of Business and Basis of Presentation (Narrative) (Details) $ in Thousands	3 Months Ended			6 Months Ended		12 Months Ended
	Sep. 27, 2025 USD ($) store item state	Jun. 28, 2025 USD ($) store	Sep. 28, 2024 USD ($)	Sep. 27, 2025 USD ($) item store state segment	Sep. 28, 2024 USD ($)	Mar. 29, 2025 USD ($)
Significant Accounting Policies [Line Items]
Company operated retail stores | store	1,116			1,116
Number of states in which entity operates | state	32			32
Number of franchised locations | item	47			47
Number of operating segments | segment				1
Fiscal period duration						364 days
Store closing costs				$ 7,200
Proceeds from the disposal of assets			$ 9,100	7,243	$ 9,914
Gain on sale	$ 7,600		$ 2,800	5,080	$ 2,702
Property and equipment accumulated depreciation	402,900			402,900		$ 434,300
Assets held for sale	11,481	$ 13,000		11,481
Assets held for sale, sold	1,500			$ 1,500
Proceeds from sale of assets held for sale	2,700
Gain on sale of assets held for sale	1,200
Minimum [Member]
Significant Accounting Policies [Line Items]
Fiscal period duration				364 days
Maximum [Member]
Significant Accounting Policies [Line Items]
Fiscal period duration				371 days
Store Closure Plan [Member]
Significant Accounting Policies [Line Items]
Number of store closed | store		145		145
Store closing costs		$ 14,800
Recorded liability to be settle in future periods	6,800			$ 6,800
Current Recorded liability	5,100			5,100
Noncurrent Recorded liability	$ 1,700			$ 1,700
Store Closure Plan [Member] | Minimum [Member]
Significant Accounting Policies [Line Items]
Cost settlement duration				1 year
Store Closure Plan [Member] | Maximum [Member]
Significant Accounting Policies [Line Items]
Cost settlement duration				5 years
Owned Stores and Related Equipment Sold [Member]
Significant Accounting Policies [Line Items]
Number of stores sold | store	3
Proceeds from the disposal of assets	$ 2,700
Gain on sale	$ 1,200
Leases Assigned to Third Party and Leases Terminated Early [Member]
Significant Accounting Policies [Line Items]
Number of leases terminated early | item	3
Number of leases assigned to third party | item	18
Proceeds from the disposal of assets	$ 2,800
Gain on sale	$ 6,400