Long-Term Debt - Senior Unsecured Notes Repurchases (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($)
Senior Unsecured Notes, Tender Offer
Debt Instrument
Debt repurchased	$ 700.0
Aggregate payments	(705.3)
Net discount on repurchased debt	(1.0)
Gain (loss) on extinguishment of debt	(6.3)
Senior Unsecured Notes, Open Market Transactions
Debt Instrument
Debt repurchased	23.1
Aggregate payments	(22.5)
Gain (loss) on extinguishment of debt	$ 0.6