Quarterly report pursuant to Section 13 or 15(d)

Property, Plant and Equipment - Additional Information (Details)

v3.21.2
Property, Plant and Equipment - Additional Information (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended 9 Months Ended
Jan. 31, 2021
Sep. 30, 2021
Mar. 31, 2021
Sep. 30, 2020
Dec. 31, 2020
Sep. 30, 2021
Sep. 30, 2020
Property, Plant and Equipment [Abstract]              
Depreciation expense   $ 9.6   $ 10.7   $ 28.7 $ 31.7
Gain on sale $ 3.9            
Proceeds from the sales of property     $ 19.0   $ 4.6