Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Jun. 30, 2024
Income Tax Contingency [Line Items]
Unrecognized tax benefits, increase			$ 35.8
Income taxes payable, increase			$ 36.9
Effective income tax rate	20.70%	21.50%	21.90%	22.50%
Forecast
Income Tax Contingency [Line Items]
Expected increase in income tax payable and net deferred tax assets					$ 75.3
Expected increase in unrecognized tax benefits					$ 72.9