Employee Benefits - Employee Benefit Plan Status (Detail) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Pension Plans, Defined Benefit
Defined Benefit Plan Disclosure [Line Items]
Plan Assets at Fair Value	$ 1,176.8	$ 1,708.9
Supplemental Plan
Defined Benefit Plan Disclosure [Line Items]
Accumulated Benefit Obligation	97.4	125.5
Projected Benefit Obligation	113.6	147.7	$ 162.3
Plan Assets at Fair Value	0.0	0.0
Funded Status at end of year	$ (113.6)	$ (147.7)
Weighted-Average Assumptions:
Discount Rates	5.15%	2.80%
Rate of Increase in Compensation Level	5.56%	4.97%
U.S. | Pension Plans, Defined Benefit
Defined Benefit Plan Disclosure [Line Items]
Accumulated Benefit Obligation	$ 963.3	$ 1,246.6
Projected Benefit Obligation	1,077.7	1,401.3	1,470.6
Plan Assets at Fair Value	1,176.8	1,708.9	1,793.7
Funded Status at end of year	$ 99.1	$ 307.6
Weighted-Average Assumptions:
Discount Rates	5.22%	3.03%
Rate of Increase in Compensation Level	5.56%	4.97%
Expected Long-Term Rate of Return on Assets	7.25%	5.25%
Non U.S. Plans | Pension Plans, Defined Benefit
Defined Benefit Plan Disclosure [Line Items]
Accumulated Benefit Obligation	$ 126.2	$ 204.5
Projected Benefit Obligation	129.0	210.1	236.1
Plan Assets at Fair Value	134.5	198.7	$ 211.5
Funded Status at end of year	$ 5.5	$ (11.4)
Weighted-Average Assumptions:
Discount Rates	3.76%	1.34%
Rate of Increase in Compensation Level	1.75%	1.50%
Expected Long-Term Rate of Return on Assets	3.99%	1.79%