Employee Benefit Plans (Multi-Employer Pension Plan) (Details) $ in Thousands	12 Months Ended
	Dec. 25, 2021 USD ($)	Dec. 26, 2020 USD ($)	Dec. 28, 2019 USD ($)
Multiemployer Plans [Line Items]
Union represented employees, percentage	15.00%
Contribution	$ 280	$ 272	$ 335
Employer contribution rate per hour	0.47
Employer contributions, next fiscal year	$ 290
Effective Date One
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.03
Effective Date Two
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.03
Effective Date Three
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.02
Effective Date Four
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.03
Effective Date Five
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.02
Effective Date Six
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.03
Effective Date Seven
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.03
Minimum | Effective Date One
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.47
Minimum | Effective Date Two
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.50
Minimum | Effective Date Three
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.53
Minimum | Effective Date Four
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.55
Minimum | Effective Date Five
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.58
Minimum | Effective Date Six
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.60
Minimum | Effective Date Seven
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.63
Maximum | Effective Date One
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.50
Maximum | Effective Date Two
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.53
Maximum | Effective Date Three
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.55
Maximum | Effective Date Four
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.58
Maximum | Effective Date Five
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.60
Maximum | Effective Date Six
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.63
Maximum | Effective Date Seven
Multiemployer Plans [Line Items]
Multiemployer plan, contribution amount increase (decrease)	0.66