Financial Instruments Financial Instruments, Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Derivatives Qualifying as Hedges, before Tax [Roll Forward]
Net Amount Recognized Into Earnings, Pretax		$ (2.0)	$ (13.6)	$ (27.1)
Derivatives Qualifying as Hedges, Net of Tax [Roll Forward]
Beginning Balance, After-Tax		23.1
Net Change in Value of Outstanding Hedges, After-Tax	[1]	19.0	(3.3)	46.1
Net Amount Recognized Into Earnings, After-Tax	[2]	(1.4)	(9.6)	(20.0)
Ending Balance, After-Tax		40.7	23.1
Cash Flow Hedging [Member]
Derivatives Qualifying as Hedges, before Tax [Roll Forward]
Beginning Balance, Pretax		39.0	56.5
Net Change in Value of Outstanding Hedges, Pretax		(2.0)	(3.9)
Net Amount Recognized Into Earnings, Pretax		25.3	(13.6)
Ending Balance, Pretax		62.3	39.0	56.5
Derivatives Qualifying as Hedges, Net of Tax [Roll Forward]
Beginning Balance, After-Tax		23.1	36.0
Net Change in Value of Outstanding Hedges, After-Tax		(1.4)	(3.3)
Net Amount Recognized Into Earnings, After-Tax		19.0	(9.6)
Ending Balance, After-Tax		$ 40.7	$ 23.1	$ 36.0

[1] The tax effects for the year ended December 31, 2024 were $8.9 million for foreign currency translation, $(0.5) million for net actuarial gains arising during the period and $(6.3) million for derivatives. The tax effects for the year ended December 31, 2023 were $(2.3) million for foreign currency translation, $1.3 million for net actuarial losses arising during the period and $0.6 million for derivatives. The tax effects for the year ended December 31, 2022 were $5.9 million for foreign currency translation, $(4.2) million for net actuarial gains arising during the period and $(15.9) million for derivatives.

[2] See Note 17 – Comprehensive Income (Loss) for the tax effects for the years ended December 31, 2024, December 31, 2023 and December 31, 2022.