Treasury Stock Transactions (Details) - USD ($) shares in Millions, $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Class of Stock Disclosures [Abstract]
Number of Treasury Shares Repurchased		5.7	1.9	0.0
Cost of Shares Repurchased	[1]	$ 200.1	$ 50.0	$ 0.0
Commission Paid on Stock Repurchases		$ 0.1

[1] Includes commissions of $0.1 million for the year ended December 31, 2022.