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Leasing Arrangements - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Leases [Abstract]        
Operating and capital lease agreements lease expiring year     2028  
Rent expense $ 2.7 $ 3.4 $ 8.5 $ 11.0