Trade Accounts Receivable Sale Programs (Additional Information) (Details) - 6 months ended Feb. 28, 2022	USD ($) program	CNY (¥)	CHF (SFr)
USD
Trade Accounts Receivable Securitization and Sale Program [Line Items]
Maximum amount | $	$ 2,000,000,000
Number of programs	9
CNY
Trade Accounts Receivable Securitization and Sale Program [Line Items]
Maximum amount | ¥		¥ 400,000,000
Number of programs	1
CHF
Trade Accounts Receivable Securitization and Sale Program [Line Items]
Maximum amount | SFr			SFr 100,000,000
Number of programs	1