Income Taxes (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Apr. 20, 2023	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Jun. 30, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Effective income tax rate, percent		26.10%	27.90%	31.70%	27.90%
Increase in unrecognized tax benefits		$ 3.7	$ 3.8	$ 15.0	$ 12.7
Settlement agreement (as defined therein) with taxing authority							$ 1,490.0
Decrease in U.S. federal tax liability							$ 525.0
Deposit with IRS for estimated tax owed	$ 175.0
Tax deposit asset						$ 175.0