Quarterly report pursuant to Section 13 or 15(d)

Revision of Prior Period Financial Statements -Summary of Restatement of Statement of Operations (Parenthetical) (Detail)

v3.21.2
Revision of Prior Period Financial Statements -Summary of Restatement of Statement of Operations (Parenthetical) (Detail)
$ in Millions
9 Months Ended
Sep. 30, 2020
USD ($)
Restated [Member]  
Restatement [Line Items]  
Reclassification from income on equity accounted investment to other income $ 0.1