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Other Long-Term Liabilities (Tables)
12 Months Ended
Dec. 31, 2021
Other Liabilities Disclosure [Abstract]  
Summary of Other Long-Term Liabilities
December 31,
(in millions)20212020
Contingent consideration$5.4 $7.4 
Other0.2 7.3 
Total other long-term liabilities$5.6 $14.7