Retirement Plans (Schedule of Expected Benefit Payments) (Details) - USD ($) $ in Thousands	Aug. 31, 2022	Aug. 31, 2021	Aug. 31, 2020
Retirement Benefits [Abstract]
2023	$ 516
2024	506
2025	495
2026	483
2027	469
Thereafter	2,953
Net amount recognized	$ 5,422	$ 6,284	$ 6,904

No definition available.

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- Definition

Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

+ Details

Name:	us-gaap_DefinedBenefitPlanBenefitObligation
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Balance Type:	credit
Period Type:	instant

- Definition

Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.

+ References