Fair Value Measurements - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2023	Dec. 31, 2022
Fair Value by Fair Value Hierarchy Level [Line Items]
Investment	$ 50.7
Unfunded commitments	33.4
Capital contributions	16.8
Proceeds from non marketable securities		$ 38.0
Impairment charges on investment	5.0
Equity Securities, FV-NI	33.0
Interest rate swaps
Fair Value by Fair Value Hierarchy Level [Line Items]
Unrealized loss on derivatives	6.2
Derivative instruments not designated as hedging instruments, gain	$ 0.6
Minimum
Fair Value by Fair Value Hierarchy Level [Line Items]
Investment fund, term	7 years
Investment fund, option to extend, term	2 years
Maximum
Fair Value by Fair Value Hierarchy Level [Line Items]
Investment fund, term	10 years
Investment fund, option to extend, term	3 years
Fair Value Measured at Net Asset Value Per Share
Fair Value by Fair Value Hierarchy Level [Line Items]
Equity securities without readily determinable fair value	$ 50.7	$ 32.3

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Purchase Of Nonmarketable Investments

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