Business Combinations - Contingent Consideration (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Contingent Consideration
Contingent consideration, liability beginning balance	$ 21.2
Decrease in fair value of contingent consideration liabilities	(3.9)
Contingent consideration, liability, ending balance	17.3	$ 21.2
SES
Contingent Consideration
Contingent consideration, liability beginning balance	19.1
Decrease in fair value of contingent consideration liabilities	(2.8)	2.2
Contingent consideration, liability, ending balance	16.3	19.1
BIG
Contingent Consideration
Contingent consideration, liability beginning balance	2.1
Decrease in fair value of contingent consideration liabilities	(1.1)	(1.1)
Contingent consideration, liability, ending balance	$ 1.0	$ 2.1