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, 2021	Dec. 31, 2020	Dec. 31, 2019
Change in plan assets:
Fair value of plan assets at beginning of period	$ 836.6
Fair value of plan assets at end of period	828.3	$ 836.6
Pension Plan
Change in benefit obligations:
Benefit obligation at beginning of period	985.1	897.8
Service cost	5.1	4.6	$ 3.9
Interest cost	12.3	16.5	21.9
Actuarial (gain) loss	(36.9)	82.7
Settlement	(7.1)	(9.8)
Benefits paid	(38.7)	(38.9)
Employee contributions	0.8	0.8
Other	(0.3)	0.3
Foreign exchange impact	(21.1)	31.1
Benefit obligation at end of period	899.2	985.1	897.8
Change in plan assets:
Fair value of plan assets at beginning of period	836.6	762.0
Actual return on plan assets	29.8	71.1
Employer contributions	19.6	24.9
Employee contributions	0.8	0.8
Benefits paid	(38.7)	(38.9)
Settlement	(7.1)	(9.9)
Other	(0.4)	(0.3)
Foreign exchange impact	(12.3)	26.9
Fair value of plan assets at end of period	828.3	836.6	762.0
Underfunded status at end of year	(70.9)	(148.5)
Accumulated benefit obligation at end of year	886.9	968.3
U.S. | Pension Plan
Change in benefit obligations:
Benefit obligation at beginning of period	202.2	194.1
Service cost	0.1	0.1	0.1
Interest cost	3.5	5.3	6.9
Actuarial (gain) loss	(6.7)	18.2
Settlement	0.0	0.0
Benefits paid	(14.0)	(15.5)
Employee contributions	0.0	0.0
Other	0.0	0.0
Foreign exchange impact	0.0	0.0
Benefit obligation at end of period	185.1	202.2	194.1
Change in plan assets:
Fair value of plan assets at beginning of period	141.6	137.1
Actual return on plan assets	18.5	8.6
Employer contributions	4.7	11.3
Employee contributions	0.0	0.0
Benefits paid	(14.0)	(15.5)
Settlement	0.0	0.0
Other	0.0	0.1
Foreign exchange impact	0.0	0.0
Fair value of plan assets at end of period	150.8	141.6	137.1
Underfunded status at end of year	(34.3)	(60.6)
Accumulated benefit obligation at end of year	185.1	202.2
International | Pension Plan
Change in benefit obligations:
Benefit obligation at beginning of period	782.9	703.7
Service cost	5.0	4.5	3.8
Interest cost	8.8	11.2	15.0
Actuarial (gain) loss	(30.2)	64.5
Settlement	(7.1)	(9.8)
Benefits paid	(24.7)	(23.4)
Employee contributions	0.8	0.8
Other	(0.3)	0.3
Foreign exchange impact	(21.1)	31.1
Benefit obligation at end of period	714.1	782.9	703.7
Change in plan assets:
Fair value of plan assets at beginning of period	695.0	624.9
Actual return on plan assets	11.3	62.5
Employer contributions	14.9	13.6
Employee contributions	0.8	0.8
Benefits paid	(24.7)	(23.4)
Settlement	(7.1)	(9.9)
Other	(0.4)	(0.4)
Foreign exchange impact	(12.3)	26.9
Fair value of plan assets at end of period	677.5	695.0	$ 624.9
Underfunded status at end of year	(36.6)	(87.9)
Accumulated benefit obligation at end of year	$ 701.8	$ 766.1