Property and Equipment (Schedule of Geographic Information) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 14,500.0	$ 11,234.1
U.S. and Puerto Rico
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	9,993.2	7,709.7
Ireland
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	2,722.6	1,898.5
Other foreign countries
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 1,784.2	$ 1,625.9