Share-Based Compensation (Schedule of Performance Stock Unit Activity) (Details) - Performance Stock Units [Member]	12 Months Ended
	Aug. 31, 2024 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units outstanding | shares	37,510
Granted, number of stock units | shares	21,248
Vested, number of stock units | shares	(10,892)
Forfeited/ cancelled, number of stock units | shares	(1,444)
Stock units outstanding | shares	46,422
Stock units, weighted-average grant-date fair value | $ / shares	$ 151.67
Granted, weighted-average grant-date fair value | $ / shares	141.63
Vested, weighted-average grant-date fair value | $ / shares	127.16
Forfeited/ cancelled, weighted-average grant-date fair value | $ / shares	154.48
Stock units, weighted-average grant-date fair value | $ / shares	$ 152.67