Stockholders' Equity - Common Stock Outstanding (Details) - USD ($)	3 Months Ended
	Nov. 30, 2022	Nov. 30, 2021	Sep. 30, 2022	Jul. 31, 2021
Common stock outstanding:
Common stock outstanding, beginning balances (in shares)	135,493,980
Common stock outstanding, ending balance (in shares)	134,231,300
2022 Share Repurchase Program
Common stock outstanding:
Share repurchase program, amount authorized				$ 1,000,000,000
Number of shares repurchased (in shares)	15,000,000
Value of shares repurchased	$ 898,000,000
Share repurchase program, remaining amount available	$ 102,000,000
2023 Share Repurchase Program
Common stock outstanding:
Share repurchase program, amount authorized			$ 1,000,000,000
Number of shares repurchased (in shares)	0
Common stock:
Common stock outstanding:
Common stock outstanding, beginning balances (in shares)	135,493,980	144,496,077
Vesting of restricted stock (in shares)	1,861,678	2,425,472
Purchases of treasury stock under employee stock plans (in shares)	(523,407)	(690,555)
Treasury shares purchased (in shares)	(2,600,951)	(2,064,985)
Common stock outstanding, ending balance (in shares)	134,231,300	144,166,009