Equity Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
Dec. 31, 2023	Dec. 25, 2022	Dec. 26, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based employee compensation expense	$ 17.9	$ 18.4	$ 16.9
Unrecognized compensation cost related to nonvested option awards and restricted stock	18.9
Unrecognized compensation cost related to nonvested option awards and restricted stock expected to recognize this fiscal year	12.4
Unrecognized compensation cost related to nonvested option awards and restricted stock expected to recognize next fiscal year	5.6
Unrecognized compensation cost related to nonvested option awards and restricted stock expected to recognize in three years	$ 0.9
Options exercised (in shares)	43,000	82,000	212,000
Total intrinsic value of options exercised	$ 1.2	$ 3.4	$ 10.1
Options granted (in shares)	0	0	0
Award vesting period	3 years
Time based restricted stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years	3 years	3 years
Awards granted (in shares)	190,000	165,000	130,000
Dividends declared	$ 0.5	$ 0.5	$ 0.4
Dividends declared (in dollars per share)	$ 1.76	$ 1.54	$ 1.15
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted (in shares)	14,000	69,000	11,000
Restricted Stock Units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	1 year	1 year	1 year
Restricted Stock Units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years	3 years	3 years
Performance based restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Weighted average grant-date fair value (in dollars per share)	$ 88.43	$ 113.90	$ 103.14
Performance based restricted stock units \| Executive management
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted (in shares)	80,000	64,000	61,000
Omnibus Incentive 2018 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock authorized for issuance (in shares)	3,000,000
Common stock available for future issuance (in shares)	3,000,000
Omnibus Incentive 2011 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock available for future issuance (in shares)	5,900,000

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