Stock-Based Compensation - Narrative (Details) $ / shares in Units, $ in Millions		1 Months Ended		12 Months Ended
	Feb. 11, 2025	Dec. 31, 2021 shares	Dec. 31, 2020 shares	Dec. 29, 2024 USD ($) period $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares	Jan. 01, 2023 USD ($) $ / shares	Jan. 03, 2021 $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for grant (in shares) - Fixed provision				1,300,000
Tax benefit | $				$ 2.6	$ 1.7	$ 1.1
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost, unvested | $				$ 14.5
Compensation cost not yet recognized, period for recognition				1 year 3 months 18 days
Grants in period (in dollars per share) | $ / shares				$ 20.70	$ 17.33	$ 20.16
Vested in period, fair value | $				$ 6.5	$ 3.3	$ 2.3
Granted (in shares)				651,000
Weighted average grant date fair value (in dollars per share) | $ / shares				$ 19.79	$ 18.52
Total nonvested shares (in shares)				1,061,000	784,000
Restricted Stock | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period				3 years
Restricted Stock | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period				4 years
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period			4 years	1 year
Unrecognized compensation cost, unvested | $				$ 3.4
Compensation cost not yet recognized, period for recognition				1 year 3 months 18 days
Grants in period (in dollars per share) | $ / shares				$ 19.96
Vested in period, fair value | $				$ 2.6	$ 3.4	0.9
Granted (in shares)				170,000
Share-based compensation arrangement by share-based payment award, number of vesting performance periods | period				3
Weighted average grant date fair value (in dollars per share) | $ / shares				$ 18.66	$ 17.49
Total nonvested shares (in shares)				568,000	674,000
Performance Shares | Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of target achieved	0.76
Stock-based compensation cost
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation cost | $				$ 11.8	$ 9.7	$ 7.8
Class A common stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of shares available for grants - Fixed provision				4,700,000
Maximum shares eligible to earn | Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum target percentage allowed under grant				200.00%
2020 grant | Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period			1 year
Granted (in shares)			115,000
Weighted average grant date fair value (in dollars per share) | $ / shares							$ 22.59
Total nonvested shares (in shares)				22,000
2021 grant | Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		3 years
Granted (in shares)		308,000
2022 grant | Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average grant date fair value (in dollars per share) | $ / shares				$ 19.07
Total nonvested shares (in shares)				165,000
2023 grant | Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average grant date fair value (in dollars per share) | $ / shares				$ 16.87
Total nonvested shares (in shares)				211,000
2024 grant | Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average grant date fair value (in dollars per share) | $ / shares				$ 19.96
Total nonvested shares (in shares)				170,000