Accounts Payable and Accrued Liabilities - Accounts Payable and Accrued Liabilities (Detail) - USD ($) $ in Thousands	Aug. 31, 2021	Aug. 31, 2020	Aug. 31, 2019	Aug. 31, 2018
Payables And Accruals [Abstract]
Trade payables	$ 265,124	$ 148,971
Other accrued liabilities	109,115	100,168
Operating lease liability	42,568	64,509
Accrued payroll and related liabilities	125,117	105,008
Accrued warranty	27,881	45,224	$ 46,678	$ 27,395
Accounts payable and accrued liabilities	$ 569,805	$ 463,880

Sum of the carrying values as of the balance sheet date of obligations incurred through that date, including liabilities incurred and payable to vendors for goods and services received, taxes, interest, rent and utilities, compensation costs, payroll taxes and fringe benefits (other than pension and postretirement obligations), contractual rights and obligations, and statutory obligations.

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Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

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Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Amount of expenses incurred but not yet paid classified as other.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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