Goodwill and Intangible Assets - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Accumulated goodwill impairment losses	$ 8.3		$ 8.3
Goodwill impairment loss	0.0	$ 0.0
Aggregate amortization expense	12.2	12.5
Impairment of intangible assets		$ 0.0
STD Pharmaceutical Products Limited
Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets	$ 1.7