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Warranty Accruals - Warranty Accrual Activity (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
May 31, 2021
May 31, 2020
May 31, 2021
May 31, 2020
Guarantees And Product Warranties [Abstract]        
Balance at beginning of period $ 42,689 $ 46,850 $ 45,224 $ 46,678
Charged to cost of revenue, net (9,232) 2,600 (7,881) 5,862
Payments (1,980) (1,518) (5,824) (4,653)
Currency translation effect 126 (189) 84 (144)
Balance at end of period $ 31,603 $ 47,743 $ 31,603 $ 47,743