Benefit Plans, Defined Benefit Pension Plan Assets Measured at Fair Value (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	$ 285.4	$ 381.4
U.S. Plans [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	226.4	293.8	$ 271.6
International Plans [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	59.0	87.6	$ 86.6
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	234.9	303.6
Significant Other Observable Inputs (Level 2) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	42.9	71.8
Significant Unobservable Inputs (Level 3) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	7.6	6.0
Equity Securities [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	155.0	206.8
US Equities [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	135.7	182.8
US Equities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	135.7	182.8
US Equities [Member] | Significant Other Observable Inputs (Level 2) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	0.0	0.0
US Equities [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	0.0	0.0
Non-US Equities [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	19.3	24.0
Non-US Equities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	19.3	24.0
Non-US Equities [Member] | Significant Other Observable Inputs (Level 2) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	0.0	0.0
Non-US Equities [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	0.0	0.0
Fixed Income Securities [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	91.9	116.5
Corporate Debt Instruments [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	91.9	116.5
Corporate Debt Instruments [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	79.6	96.4
Corporate Debt Instruments [Member] | Significant Other Observable Inputs (Level 2) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	12.3	20.1
Corporate Debt Instruments [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	0.0	0.0
Real Estate [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	0.8	1.0
Real Estate [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	0.0	0.0
Real Estate [Member] | Significant Other Observable Inputs (Level 2) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	0.0	0.0
Real Estate [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	0.8	1.0
Other [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	37.7	57.1
Other [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	0.3	0.4
Other [Member] | Significant Other Observable Inputs (Level 2) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	30.6	51.7
Other [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value of Plan Assets [Abstract]
Fair value of plan assets	$ 6.8	$ 5.0