Goodwill and Intangible Assets (Amortization Expense) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible asset amortization expense	$ 615.9	$ 671.5	$ 1,898.1	$ 2,037.5
Intangible asset impairment charges	0.0	0.0	0.0	83.4
Total intangible asset amortization expense (including impairment charges)	$ 615.9	$ 671.5	$ 1,898.1	$ 2,120.9