Quarterly report pursuant to Section 13 or 15(d)

Restructuring - Additional Information (Detail)

v3.21.2
Restructuring - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Restructuring Cost and Reserve [Line Items]        
Restructuring plan     $ 25,000  
Restructuring costs $ 3,176 $ 3,020 13,139 $ 3,020
Cumulative restructuring costs 24,000   24,000  
Maximum [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring costs     35,000  
Minimum [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring costs     30,000  
Compensation and Benefits [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring costs $ 895 $ 2,975 $ 9,246 $ 2,975