Profit Sharing, Retirement Savings Plans and Defined Benefit Pension Plans - Amounts in Accumulated Other Comprehensive Loss, Not Yet Recognized (Details) - Pension Plan - USD ($) $ in Millions |
Dec. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|
| Defined Benefit Plan Disclosure [Line Items] | ||
| Unrecognized net prior service cost | $ 4.7 | $ 4.9 |
| Unrecognized net actuarial loss | 195.1 | 167.3 |
| Total | 199.8 | 172.2 |
| U.S. | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Unrecognized net prior service cost | 0.3 | 0.2 |
| Unrecognized net actuarial loss | 43.2 | 42.0 |
| Total | 43.5 | 42.2 |
| International | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Unrecognized net prior service cost | 4.4 | 4.7 |
| Unrecognized net actuarial loss | 151.9 | 125.3 |
| Total | $ 156.3 | $ 130.0 |