CONDENSED CONSOLIDATED STATEMENT OF EQUITY - USD ($) shares in Thousands, $ in Millions	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Total Stockholder's Equity
Beginning Balance (in Shares) at Oct. 31, 2022		295,259
Beginning Balance at Oct. 31, 2022		$ 3	$ 5,325	$ 324	$ (347)	$ 5,305
Components of comprehensive income, net of tax
Net income	$ 765			765		765
Other comprehensive income (loss)	76				76	76
Total comprehensive income, net of tax						841
Cash dividends declared				(199)		(199)
Share-based awards issued, net of tax (in shares)		1,405
Share-based awards issued			11			11
Stock Repurchased and Retired During Period, Shares		(3,917)
Stock Repurchased and Retired During Period, Value			(51)	(446)		(497)
Share-based compensation			97			97
Ending Balance (in Shares) at Jul. 31, 2023		292,747
Ending Balance at Jul. 31, 2023		$ 3	5,382	444	(271)	5,558
Beginning Balance (in Shares) at Apr. 30, 2023		295,261
Beginning Balance at Apr. 30, 2023		$ 3	5,360	700	(282)	5,781
Components of comprehensive income, net of tax
Net income	111			111		111
Other comprehensive income (loss)	11				11	11
Total comprehensive income, net of tax						122
Cash dividends declared				(66)		(66)
Share-based awards issued, net of tax (in shares)		298
Share-based awards issued			29			29
Stock Repurchased and Retired During Period, Shares		(2,812)
Stock Repurchased and Retired During Period, Value			(36)	(301)		(337)
Share-based compensation			29			29
Ending Balance (in Shares) at Jul. 31, 2023		292,747
Ending Balance at Jul. 31, 2023		$ 3	5,382	444	(271)	5,558
Beginning Balance (in Shares) at Oct. 31, 2023		292,123
Beginning Balance at Oct. 31, 2023	5,845	$ 3	5,387	782	(327)	5,845
Components of comprehensive income, net of tax
Net income	938			938		938
Other comprehensive income (loss)	(4)				(4)	(4)
Total comprehensive income, net of tax						934
Cash dividends declared				(206)		(206)
Share-based awards issued, net of tax (in shares)		1,398
Share-based awards issued			48			48
Stock Repurchased and Retired During Period, Shares		(5,991)
Stock Repurchased and Retired During Period, Value			(80)	(741)		(821)
Share-based compensation			103			103
Ending Balance (in Shares) at Jul. 31, 2024		287,530
Ending Balance at Jul. 31, 2024	5,903	$ 3	5,458	773	(331)	5,903
Beginning Balance (in Shares) at Apr. 30, 2024		291,588
Beginning Balance at Apr. 30, 2024		$ 3	5,458	1,090	(337)	6,214
Components of comprehensive income, net of tax
Net income	282			282		282
Other comprehensive income (loss)	6				6	6
Total comprehensive income, net of tax						288
Cash dividends declared				(68)		(68)
Share-based awards issued, net of tax (in shares)		339
Share-based awards issued			31			31
Stock Repurchased and Retired During Period, Shares		(4,397)
Stock Repurchased and Retired During Period, Value			(59)	(531)		(590)
Share-based compensation			28			28
Ending Balance (in Shares) at Jul. 31, 2024		287,530
Ending Balance at Jul. 31, 2024	$ 5,903	$ 3	$ 5,458	$ 773	$ (331)	$ 5,903