Quarterly report pursuant to Section 13 or 15(d)

Nature of Business and Summary of Significant Accounting Policies - Schedule of Other Current Assets (Details)

v3.22.1
Nature of Business and Summary of Significant Accounting Policies - Schedule of Other Current Assets (Details) - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
Text Block [Abstract]    
Prepaid insurance $ 3.1 $ 5.3
Short-term marketable securities 4.7 4.9
Income tax receivable 1.0 2.8
Other current assets 20.0 18.5
Prepaid expenses and other current assets $ 28.8 $ 31.5