v3.24.2.u1
Fair Value Measurements - Schedule of roll-forward of fair value of deferred compensation plan assets categorized as level 3 in fair value hierarchy (Detail) - Deferred compensation assets - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Opening balance $ 55,559 $ 44,745 $ 51,983 $ 40,261
Additions (net of redemption) 432 1,099 800 3,197
Change in fair value of deferred compensation plan assets 1,001 2,131 4,209 4,517
Closing balance $ 56,992 $ 47,975 $ 56,992 $ 47,975