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Financial Instruments and Fair Value - Schedule of Reconciliation of Changes in Fair Value of investments (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Debt Securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of period		$ 4.7
Provision for credit loss included in selling, general and administrative expenses		(4.7)	$ 0.0
Unrealized loss included in other expense, net		0.0
Balance at the end of period		$ 0.0
Other Investments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of period	$ 3.8		3.8
Unrealized loss included in other expense, net	(1.8)		(1.8)
Balance at the end of period	$ 2.0		$ 2.0