Quarterly report pursuant to Section 13 or 15(d)

Other Investments- Summary of Transactions with Each of the Company's Other Investees (Detail) (Parenthetical)

v3.22.2
Other Investments- Summary of Transactions with Each of the Company's Other Investees (Detail) (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2021
Digital Cinema Distribution Coalition [Member]    
Schedule of Equity Method Investments [Line Items]    
Lease Termination Payment $ 1.0 $ 2.0