Financial Instruments and Fair Value , Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	$ 564.4		$ 548.1
Recognized gain (loss) on marketable equity securities	0.6	$ (6.2)
Marketable equity securities | Reported as [Member] | Recurring Basis [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	$ 26.1		$ 25.5