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Defined Contribution and Defined Benefit Retirement - Schedule of Funded Status (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Amounts recognized in the Consolidated Balance Sheets: |  |  |
Pension asset | $ 9.0 | $ 8.4 |
Noncurrent | (291.1) | (379.0) |
Defined Benefit Pension Plans |  |  |
Change in plan assets: |  |  |
Fair value at beginning of the year | 548.2 |  |
Fair value at end of the year | 533.9 | 548.2 |
Defined Benefit Pension Plans | U.S. |  |  |
Change in benefit obligation: |  |  |
Balance at beginning of the year | 63.2 | 60.6 |
Interest cost | 1.3 | 1.9 | $ 2.3
Actuarial losses (gains) | (1.8) | 5.0 |
Settlements | (0.5) |  |
Benefits paid | (4.2) | (4.3) |
Balance at end of the year | 58.0 | 63.2 | 60.6
Change in plan assets: |  |  |
Fair value at beginning of the year | 53.3 | 48.4 |
Actual return on plan assets | 1.7 | 6.8 |
Employer contributions | 1.6 | 2.4 |
Benefits paid | (4.2) | (4.3) |
Fair value at end of the year | 52.4 | 53.3 | 48.4
Funded status | (5.6) | (9.9) |
Amounts recognized in the Consolidated Balance Sheets: |  |  |
Current | (0.1) | (0.2) |
Noncurrent | (5.5) | (9.7) |
Total recognized in balance sheet | (5.6) | (9.9) |
Accumulated other comprehensive (income) loss: |  |  |
Accumulated other comprehensive loss Actuarial losses | 33.2 | 36.7 |
Total amount recognized in balance sheet and AOCI | 27.6 | 26.8 |
Accumulated benefit obligations ("ABO") | $ 58.0 | $ 63.2 |
Defined Benefit Plan, Funding Status [Extensible List] | us-gaap:FundedPlanMember | us-gaap:FundedPlanMember |
Defined Benefit Pension Plans | Non U.S. |  |  |
Change in benefit obligation: |  |  |
Balance at beginning of the year | $ 855.8 | $ 746.4 |
Service cost | 14.7 | 13.3 | 12.8
Interest cost | 8.3 | 10.1 | 13.5
Participants' contributions | 2.0 | 1.9 |
Actuarial losses (gains) | (43.9) | 47.5 |
Change in currency exchange rates | (55.2) | 58.8 |
Benefits paid | (23.6) | (22.2) |
Balance at end of the year | 758.1 | 855.8 | 746.4
Change in plan assets: |  |  |
Fair value at beginning of the year | 494.8 | 450.0 |
Actual return on plan assets | 16.7 | 19.2 |
Employer contributions | 18.7 | 16.0 |
Participants' contributions | 2.0 | 1.9 |
Change in currency exchange rates | (27.1) | 29.9 |
Benefits paid | (23.6) | (22.2) |
Fair value at end of the year | 481.5 | 494.8 | $ 450.0
Funded status | (276.6) | (361.0) |
Amounts recognized in the Consolidated Balance Sheets: |  |  |
Pension asset | 9.0 | 8.4 |
Noncurrent | (285.6) | (369.4) |
Total recognized in balance sheet | (276.6) | (361.0) |
Accumulated other comprehensive (income) loss: |  |  |
Accumulated other comprehensive loss Actuarial losses | 238.3 | 307.0 |
Accumulated other comprehensive (income) loss - Prior service credit | 0.4 | 0.7 |
Accumulated other comprehensive loss, Total | 238.7 | 307.7 |
Total amount recognized in balance sheet and AOCI | (37.9) | (53.3) |
Accumulated benefit obligations ("ABO") | $ 733.8 | $ 838.2 |
Defined Benefit Plan, Funding Status [Extensible List] | us-gaap:FundedPlanMember | us-gaap:FundedPlanMember |

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