Employee Benefits - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) installment business shares	Dec. 31, 2023 USD ($) business shares	Dec. 31, 2022 USD ($) shares
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Healthcare benefit expense, net of employee contributions	$ 34.7	$ 34.7	$ 30.3
Accrued compensation	66.4	59.6
401(k) expenses recognized	$ 3.5	$ 3.2	$ 2.9
Number of businesses acquired with union employees | business	1	0
Share-based awards granted (in shares) | shares	37,000	67,000	64,000
Vesting period (in years)	3 years
Share-based compensation expense	$ 19.4	$ 15.9	$ 13.8
Number of equal installments | installment	3
2014 Omnibus Incentive Plan
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Share-based compensation expense	$ 19.4	$ 15.9	$ 13.8
Common stock surrendered by employees (in shares) | shares	36,000	52,000	53,000
Common stock shares available for issuance (in shares) | shares	1,800,000
Common stock shares authorized (in shares) | shares	2,100,000
Share-based Payment Arrangement, Tranche One
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Vesting percentage (as a percent)	33.33%
Share-based Payment Arrangement, Tranche Two
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Vesting percentage (as a percent)	33.33%
Share-based Payment Arrangement, Tranche Three
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Vesting percentage (as a percent)	33.33%
Performance-Based Stock Awards
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Share-based awards granted (in shares) | shares	35,320
Performance-Based Stock Awards | 2014 Omnibus Incentive Plan
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Share-based compensation expense	$ 6.9	$ 6.3	$ 5.4
Liability Performance-Based Stock Awards
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Share-based awards granted (in shares) | shares	4,000	8,000	39,000
Liability Performance-Based Stock Awards | 2014 Omnibus Incentive Plan
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Share-based compensation expense	$ 3.0	$ 0.3	$ 0.5
Restricted Stock Units (RSUs)
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Share-based awards granted (in shares) | shares	8,000	15,000	17,000
Vesting period (in years)	1 year
Share-based Payment Arrangement, Option
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Share based compensation, recognized tax benefits	$ 1.7	$ 1.0	$ 0.3
Directors
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Share-based awards granted (in shares) | shares	4,000	7,000	6,000
Vesting period (in years)	1 year
Officer | Performance-Based Stock Awards
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Share-based awards granted (in shares) | shares	67,000
Number of equal installments | installment	2
Officer | Performance-Based Stock Awards | Share-based Payment Arrangement, Tranche One
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Vesting percentage (as a percent)	50.00%
Officer | Performance-Based Stock Awards | Share-based Payment Arrangement, Tranche Two
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Vesting percentage (as a percent)	50.00%
Cost of sales
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Workers' compensation expense	$ 19.3	$ 20.9	$ 19.1
Share-based compensation expense	1.1	0.9	$ 0.6
Medical IBNR Included in Accrued Compensation
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Accrued compensation	$ 4.8	$ 3.9