Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Detail)

v3.21.2
Related Party Transactions (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Sales to related party $ 0.1 $ 0.1 $ 0.2 $ 0.1  
Maximum          
Due from related party $ 0.1   $ 0.1   $ 0.1