Segment Information - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($) segment	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Revenue from External Customer [Line Items]
Number of reportable segment | segment	1
Other long-lived assets	$ 3,791.8	$ 3,844.8	$ 3,674.3
Solothurn, Switzerland
Revenue from External Customer [Line Items]
Other long-lived assets	$ 2,237.0	$ 2,180.6	$ 2,028.8