Leases, Cash Flow and Other Information Related to Leases (Details) - USD ($) $ in Thousands	12 Months Ended
Aug. 31, 2021	Aug. 31, 2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash outflows from operating leases	$ 31,686	$ 36,063
Operating cash outflows from finance leases	2,228	1,720
Financing cash outflows from finance leases	16,016	12,774
ROU assets obtained in exchange for lease obligations:
Operating leases	25,888	43,642
Finance leases	$ 18,006	$ 26,573

Cash Flow, Leases

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Right-of-use Assets Obtained in Exchange for Lease Obligations

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Amount of interest paid on finance lease liability.

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Amount of cash outflow for principal payment on finance lease.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Amount of increase in right-of-use asset obtained in exchange for finance lease liability.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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