Quarterly report pursuant to Section 13 or 15(d)

Contingencies, Environmental and Legal Matters (Details)

v3.21.2
Contingencies, Environmental and Legal Matters (Details) - USD ($)
$ in Millions
Sep. 30, 2021
Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract]    
Reserves for environmental matters $ 11.5 $ 10.1