Annual report pursuant to Section 13 and 15(d)

Changes in Projected Benefit Obligations, Fair Value of Plan Assets and Funded Status of Defined Benefit Pension Plans (Detail)

v3.22.2.2
Changes in Projected Benefit Obligations, Fair Value of Plan Assets and Funded Status of Defined Benefit Pension Plans (Detail) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Sep. 30, 2020
Aug. 31, 2022
Aug. 31, 2021
Aug. 31, 2020
Reconciliation of plan assets:        
Fair value of plan assets at beginning of year   $ 39,696    
Fair value of plan assets at end of year   31,166 $ 39,696  
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment       $ (1,700)
Foreign Plan Member        
Reconciliation of benefit obligations:        
Benefit obligation at beginning of year $ 14,297 14,421 14,297  
Interest cost   159 198 171
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)   3,859 (51)  
Defined Benefit Plan, Benefit Obligation, Benefits Paid   (200) (293)  
Defined Benefit Plan, Benefit Obligation, Payment for Settlement   480 0  
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)   (2,114) 52  
Benefit obligation at end of year   8,017 14,421 14,297
Defined Benefit Plan, Service Cost   90 116 284
Reconciliation of plan assets:        
Fair value of plan assets at beginning of year 8,980 9,396 8,980  
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)   (1,159) 532  
Defined Benefit Plan, Plan Assets, Contributions by Employer   44 56  
Defined Benefit Plan, Plan Assets, Benefits Paid   (680) (293)  
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss)   (1,393) 121  
Fair value of plan assets at end of year   6,208 9,396 8,980
Funded status of the plans (underfunded)   (1,808) (5,025)  
Domestic Plan Member        
Reconciliation of benefit obligations:        
Benefit obligation at beginning of year 49,640 47,147 49,640  
Interest cost   1,165 1,156 1,331
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)   (8,197) (729)  
Defined Benefit Plan, Benefit Obligation, Benefits Paid   (2,980) (2,920)  
Benefit obligation at end of year   37,135 47,147 49,640
Reconciliation of plan assets:        
Fair value of plan assets at beginning of year 39,935 39,696 39,935  
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)   (5,658) 1,990  
Defined Benefit Plan, Plan Assets, Contributions by Employer   108 691  
Defined Benefit Plan, Plan Assets, Benefits Paid $ (100) (2,980) (2,920)  
Fair value of plan assets at end of year   31,166 39,696 $ 39,935
Funded status of the plans (underfunded)   $ (5,969) $ (7,451)