Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details)

v3.21.2
Stockholders' Equity (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Equity [Abstract]        
Selling, technical, general and administrative $ 7.6 $ 0.0 $ 21.2 $ 0.0