Defined Contribution and Defined Benefit Retirement - Schedule of Funded Status (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Amounts recognized in the Consolidated Balance Sheets:
Pension asset	$ 9.3	$ 9.0
Noncurrent	(131.6)	(291.1)
Pension Plans Defined Benefit [Member]
Change in plan assets:
Fair value at beginning of the year	533.9
Fair value at end of the year	429.6	533.9
Pension Plans Defined Benefit [Member] | United States
Change in benefit obligation:
Balance at beginning of the year	58.0	63.2
Interest cost	1.4	1.3	$ 1.9
Actuarial losses (gains)	(11.8)	(1.8)
Settlements		(0.5)
Benefits paid	(4.2)	(4.2)
Balance at end of the year	43.4	58.0	63.2
Change in plan assets:
Fair value at beginning of the year	52.4	53.3
Actual return on plan assets	(10.7)	1.7
Employer contributions	1.6	1.6
Benefits paid	(4.2)	(4.2)
Fair value at end of the year	39.1	52.4	53.3
Funded status	(4.3)	(5.6)
Amounts recognized in the Consolidated Balance Sheets:
Current	(0.1)	(0.1)
Noncurrent	(4.2)	(5.5)
Total recognized in balance sheet	(4.3)	(5.6)
Accumulated other comprehensive (income) loss:
Accumulated other comprehensive loss Actuarial losses	32.2	33.2
Total amount recognized in balance sheet and AOCI	27.9	27.6
Accumulated benefit obligations ("ABO")	$ 43.4	$ 58.0
Defined Benefit Plan, Funding Status [Extensible List]	us-gaap:FundedPlanMember	us-gaap:FundedPlanMember
Pension Plans Defined Benefit [Member] | Non U.S.
Change in benefit obligation:
Balance at beginning of the year	$ 758.1	$ 855.8
Service cost	11.3	14.7	13.3
Interest cost	10.6	8.3	10.1
Participants' contributions	1.7	2.0
Actuarial losses (gains)	(198.6)	(43.9)
Settlements	(1.4)
Change in currency exchange rates	(51.2)	(55.2)
Benefits paid	(21.9)	(23.6)
Balance at end of the year	508.6	758.1	855.8
Change in plan assets:
Fair value at beginning of the year	481.5	494.8
Actual return on plan assets	(52.5)	16.7
Employer contributions	15.0	18.7
Participants' contributions	1.7	2.0
Settlements	(1.2)
Change in currency exchange rates	(32.1)	(27.1)
Benefits paid	(21.9)	(23.6)
Fair value at end of the year	390.5	481.5	$ 494.8
Funded status	(118.1)	(276.6)
Amounts recognized in the Consolidated Balance Sheets:
Pension asset	9.3	9.0
Noncurrent	(127.4)	(285.6)
Total recognized in balance sheet	(118.1)	(276.6)
Accumulated other comprehensive (income) loss:
Accumulated other comprehensive loss Actuarial losses	90.0	238.3
Accumulated other comprehensive (income) loss - Prior service credit	0.4	0.4
Accumulated other comprehensive loss, Total	90.4	238.7
Total amount recognized in balance sheet and AOCI	(27.7)	(37.9)
Accumulated benefit obligations ("ABO")	$ 493.9	$ 733.8
Defined Benefit Plan, Funding Status [Extensible List]	us-gaap:FundedPlanMember	us-gaap:FundedPlanMember