Quarterly report pursuant to Section 13 or 15(d)

Restructuring - Summary of Changes in the Restructuring Liability (Detail)

v3.21.2
Restructuring - Summary of Changes in the Restructuring Liability (Detail)
$ in Thousands
9 Months Ended
Sep. 30, 2021
USD ($)
Disclosure Of Changes In The Restructuring Liability [Line Items]  
Beginning balance $ 7,049
Accrued costs 13,139
Payments (20,174)
Ending balance 14
Compensation and benefits [Member]  
Disclosure Of Changes In The Restructuring Liability [Line Items]  
Beginning balance 7,049
Accrued costs 9,246
Payments (16,281)
Ending balance 14
Occupancy and other costs [Member]  
Disclosure Of Changes In The Restructuring Liability [Line Items]  
Beginning balance 0
Accrued costs 3,893
Payments (3,893)
Ending balance $ 0