Benefit Plans Benefit Plans - Summary of Benefit Plan (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Change in plan assets
Settlements		$ (107.0)
Change in accumulated other comprehensive income
Acquired benefit plans and other		0.0	$ 0.1	$ 0.2
Pension Benefits
Change in plan assets
Employer contributions		15.0
Other Benefits
Change in benefit obligation
Benefit obligation at beginning of year		5.7	13.7
Service cost		0.0	0.1	0.1
Interest cost		0.2	0.7	0.8
Actuarial loss (gain)		1.2	8.0
Plan participant contributions		0.0	0.0
Benefits paid		(0.5)	(0.5)
Plan amendments		0.0	0.0
Settlements		0.0	0.0
Recognition/establishment of Germany benefit obligation		0.0	0.0	0.0
Foreign currency impact		0.1	(0.3)
Acquired benefit plans and other		0.0	0.0
Benefit obligation at end of year		4.3	5.7	13.7
Change in plan assets
Fair value of plan assets at beginning of year		0.0	0.0
Actual return on plan assets		0.0	0.0
Employer contributions		0.5	0.5
Plan participant contributions		0.0	0.0
Benefits paid		(0.5)	(0.5)
Foreign currency impact		0.0	0.0
Settlements		0.0	0.0
Fair value of plan assets at end of year		0.0	0.0	0.0
Funded status		(4.3)	(5.7)
Amounts recognized in balance sheets
Assets for Plan Benefits, Defined Benefit Plan		0.0	0.0
Current liabilities		0.5	0.6
Noncurrent liabilities	[1]	(3.8)	(5.1)
Unrecognized net actuarial loss	[2]	5.6	4.8
Unrecognized prior service cost (benefit)	[2]		0.0
Net amount recognized		9.9	10.5
Change in accumulated other comprehensive income
Balance at beginning of year		4.8	(3.8)
Prior service credit/loss recognized during the year		0.0	0.0
Net actuarial gains (losses) recognized during the year		1.2	8.0
Net actuarial (losses) gains occurring during the year		(0.5)	0.2
Net actuarial losses recognized due to settlement		0.0	0.0
Acquired benefit plans and other		0.0	0.2
Foreign currency impact		0.1	0.2
Balance at end of year		5.6	4.8	(3.8)
Foreign Plan [Member] | Pension Benefits
Change in benefit obligation
Benefit obligation at beginning of year		420.5	468.7
Service cost		8.9	9.8	9.8
Interest cost		4.1	2.9	4.0
Actuarial loss (gain)		80.5	5.4
Plan participant contributions		1.2	1.4
Benefits paid		(6.5)	(6.5)
Plan amendments		(2.4)	(2.9)
Settlements		(24.6)	(18.4)
Recognition/establishment of Germany benefit obligation		0.0	0.0	0.0
Foreign currency impact		(22.9)	(29.1)
Acquired benefit plans and other		(0.3)	0.0
Benefit obligation at end of year		297.5	420.5	468.7
Change in plan assets
Fair value of plan assets at beginning of year		394.4	394.1
Actual return on plan assets		(27.6)	41.6
Employer contributions		10.9	9.6
Plan participant contributions		1.2	1.4
Benefits paid		(6.5)	(6.5)
Foreign currency impact		(22.5)	(27.5)
Settlements		(24.6)	(18.3)
Fair value of plan assets at end of year		325.3	394.4	394.1
Funded status		27.8	(26.1)
Amounts recognized in balance sheets
Assets for Plan Benefits, Defined Benefit Plan		0.0	0.0
Current liabilities		3.1	3.3
Noncurrent liabilities	[1]	(30.9)	(22.7)
Unrecognized net actuarial loss	[2]	45.4	13.8
Unrecognized prior service cost (benefit)	[2]	5.9	3.9
Net amount recognized		23.5	43.7
Change in accumulated other comprehensive income
Balance at beginning of year		17.7	(3.8)
Prior service credit/loss recognized during the year		2.4	0.0
Net actuarial gains (losses) recognized during the year		38.4	23.6
Net actuarial (losses) gains occurring during the year		(1.6)	0.3
Net actuarial losses recognized due to settlement		(4.1)	(1.1)
Acquired benefit plans and other		0.0	(0.1)
Foreign currency impact		(1.5)	(1.2)
Balance at end of year		51.3	17.7	(3.8)
U.S. Plans | Pension Benefits
Change in benefit obligation
Benefit obligation at beginning of year		584.4	620.1
Service cost		0.0	0.0	3.8
Interest cost		17.3	15.9	18.9
Actuarial loss (gain)		(133.8)	(24.0)
Plan participant contributions		0.0	0.0
Benefits paid		(25.7)	(27.6)
Plan amendments		0.0	0.0
Settlements		(82.4)	0.0
Recognition/establishment of Germany benefit obligation		0.0	0.0	0.0
Foreign currency impact		0.0	0.0
Acquired benefit plans and other		0.0	0.0
Benefit obligation at end of year		359.8	584.4	620.1
Change in plan assets
Fair value of plan assets at beginning of year		511.3	486.4
Actual return on plan assets		(113.8)	48.9
Employer contributions		3.6	3.5
Plan participant contributions		0.0	0.0
Benefits paid		(25.7)	(27.5)
Foreign currency impact		0.0	0.0
Settlements		(82.4)	0.0
Fair value of plan assets at end of year		293.0	511.3	486.4
Funded status		(66.8)	(73.1)
Amounts recognized in balance sheets
Assets for Plan Benefits, Defined Benefit Plan		0.0	0.0
Current liabilities		3.5	3.5
Noncurrent liabilities	[1]	(63.3)	(69.6)
Unrecognized net actuarial loss	[2]	(77.3)	(94.9)
Unrecognized prior service cost (benefit)	[2]	0.0	0.0
Net amount recognized		(10.5)	(21.8)
Change in accumulated other comprehensive income
Balance at beginning of year		(94.9)	(154.5)
Prior service credit/loss recognized during the year		0.0	0.0
Net actuarial gains (losses) recognized during the year		(1.1)	50.6
Net actuarial (losses) gains occurring during the year		4.4	9.0
Net actuarial losses recognized due to settlement		14.3	0.0
Acquired benefit plans and other		0.0	0.0
Foreign currency impact		0.0	0.0
Balance at end of year		$ (77.3)	$ (94.9)	$ (154.5)

[1] Included in the consolidated balance sheets in pensions, post-retirement and other benefits

[2] Represents amounts in accumulated other comprehensive loss that have not yet been recognized as components of net periodic benefit cost.