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Profit Sharing, Retirement Savings Plans and Defined Benefit Pension Plans - Narrative (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items] |  |  |
Provisions charged from operations for the profit sharing plan and retirement savings plans | $ 43.9 | $ 42.5 | $ 46.3
Contribution of common stock to profit sharing plan (in shares) | 350,668 | 633,875 | 823,567
Defined benefit pension plan corridor rate | 10.00% |  |
Plan assets | $ 570.4 | $ 828.3 |
Expected benefits paid | 4.2 |  |
Equity funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Plan assets | 75.1 | 114.1 |
Bulk Annuity Contract |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Plan assets | $ 98.4 | 135.1 |
Minimum | Equity funds | U.S plan |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Plan assets, target allocation, percentage | 65.00% |  |
Pension Plan |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Plan assets | $ 570.4 | $ 828.3 | $ 836.6
Expected contribution | 3.9 |  |
Expected benefits paid | $ 9.0 |  |
Pension Plan | U.S plan |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Reduction in weighted average discount rate basis points | (2.70%) | (0.40%) |
Plan assets | $ 113.5 | $ 150.8 | 141.6
Pension Plan | International plan |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Reduction in weighted average discount rate basis points | (2.60%) | (0.50%) |
Plan assets | $ 456.9 | $ 677.5 | $ 695.0

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