Goodwill and Other Intangible Assets - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets			$ 532.8	$ 438.4
Frontline Acquisition
Finite-Lived Intangible Assets [Line Items]
Decrease to goodwill and deferred tax liabilities					$ 43.0
Other Intangible Assets
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 176.7	$ 143.8	$ 517.6	$ 429.7