Operating Expenses (Schedule of Depreciation and Amortization Expenses) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating Expenses [Abstract]
Depreciation	$ 86.2	$ 31.4	$ 32.4
Amortization	266.0	65.8	55.5
Total depreciation and amortization expenses	$ 352.2	$ 97.2	$ 87.9