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Profit Sharing, Retirement Savings Plans and Defined Benefit Pension Plans - Change in Benefit Obligation and Plan Assets, Funded Status for Pension Plans (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Change in plan assets: |  |  |
Fair value of plan assets at beginning of period | $ 828.3 |  |
Fair value of plan assets at end of period | 570.4 | $ 828.3 |
Pension Plan |  |  |
Change in benefit obligations: |  |  |
Benefit obligation at beginning of period | 899.2 | 985.1 |
Service cost | 4.3 | 5.1 | $ 4.6
Interest cost | 15.5 | 12.3 | 16.5
Actuarial gain | (210.1) | (36.9) |
Settlement | (2.0) | (7.1) |
Benefits paid | (36.3) | (38.7) |
Employee contributions | 0.9 | 0.8 |
Other | (0.3) | (0.3) |
Foreign exchange impact | (49.9) | (21.1) |
Benefit obligation at end of period | 621.3 | 899.2 | 985.1
Change in plan assets: |  |  |
Fair value of plan assets at beginning of period | 828.3 | 836.6 |
Actual return on plan assets | (177.8) | 29.8 |
Employer contributions | 8.7 | 19.6 |
Employee contributions | 0.9 | 0.8 |
Benefits paid | (36.3) | (38.7) |
Settlement | (2.1) | (7.1) |
Other | (0.3) | (0.4) |
Foreign exchange impact | (51.0) | (12.3) |
Fair value of plan assets at end of period | 570.4 | 828.3 | 836.6
Underfunded status at end of year | (50.9) | (70.9) |
Accumulated benefit obligation at end of year | 613.2 | 886.9 |
U.S. | Pension Plan |  |  |
Change in benefit obligations: |  |  |
Benefit obligation at beginning of period | 185.1 | 202.2 |
Service cost | 0.1 | 0.1 | 0.1
Interest cost | 4.1 | 3.5 | 5.3
Actuarial gain | (36.9) | (6.7) |
Settlement | 0.0 | 0.0 |
Benefits paid | (12.9) | (14.0) |
Employee contributions | 0.0 | 0.0 |
Other | 0.0 | 0.0 |
Foreign exchange impact | 0.0 | 0.0 |
Benefit obligation at end of period | 139.5 | 185.1 | 202.2
Change in plan assets: |  |  |
Fair value of plan assets at beginning of period | 150.8 | 141.6 |
Actual return on plan assets | (24.4) | 18.5 |
Employer contributions | 0.0 | 4.7 |
Employee contributions | 0.0 | 0.0 |
Benefits paid | (12.9) | (14.0) |
Settlement | 0.0 | 0.0 |
Other | 0.0 | 0.0 |
Foreign exchange impact | 0.0 | 0.0 |
Fair value of plan assets at end of period | 113.5 | 150.8 | 141.6
Underfunded status at end of year | (26.0) | (34.3) |
Accumulated benefit obligation at end of year | 139.5 | 185.1 |
International | Pension Plan |  |  |
Change in benefit obligations: |  |  |
Benefit obligation at beginning of period | 714.1 | 782.9 |
Service cost | 4.2 | 5.0 | 4.5
Interest cost | 11.4 | 8.8 | 11.2
Actuarial gain | (173.2) | (30.2) |
Settlement | (2.0) | (7.1) |
Benefits paid | (23.4) | (24.7) |
Employee contributions | 0.9 | 0.8 |
Other | (0.3) | (0.3) |
Foreign exchange impact | (49.9) | (21.1) |
Benefit obligation at end of period | 481.8 | 714.1 | 782.9
Change in plan assets: |  |  |
Fair value of plan assets at beginning of period | 677.5 | 695.0 |
Actual return on plan assets | (153.4) | 11.3 |
Employer contributions | 8.7 | 14.9 |
Employee contributions | 0.9 | 0.8 |
Benefits paid | (23.4) | (24.7) |
Settlement | (2.1) | (7.1) |
Other | (0.3) | (0.4) |
Foreign exchange impact | (51.0) | (12.3) |
Fair value of plan assets at end of period | 456.9 | 677.5 | $ 695.0
Underfunded status at end of year | (24.9) | (36.6) |
Accumulated benefit obligation at end of year | $ 473.7 | $ 701.8 |

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