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, 2020		306,198
Beginning Balance at Oct. 31, 2020		$ 3	$ 5,311	$ 81	$ (522)	$ 4,873
Components of comprehensive income, net of tax
Net income	$ 288			288		288
Other comprehensive income (loss)	53				53	53
Total comprehensive income, net of tax						341
Cash dividends declared				(59)		(59)
Share-based awards issued, net of tax (in shares)		1,592
Share-based awards issued			(47)			(47)
Stock Repurchased and Retired During Period, Shares		(2,885)
Stock Repurchased and Retired During Period, Value			(38)	(306)		(344)
Share-based compensation			40			40
Ending Balance (in Shares) at Jan. 31, 2021		304,905
Ending Balance at Jan. 31, 2021		$ 3	5,266	4	(469)	4,804
Beginning Balance (in Shares) at Oct. 31, 2021		302,208
Beginning Balance at Oct. 31, 2021		$ 3	5,320	348	(282)	5,389
Components of comprehensive income, net of tax
Net income	283			283		283
Other comprehensive income (loss)	$ (16)				(16)	(16)
Total comprehensive income, net of tax						267
Cash dividends declared				(63)		(63)
Share-based awards issued, net of tax (in shares)		972
Share-based awards issued			(36)			(36)
Stock Repurchased and Retired During Period, Shares		(2,907)
Stock Repurchased and Retired During Period, Value			(38)	(409)		(447)
Share-based compensation			44			44
Ending Balance (in Shares) at Jan. 31, 2022		300,273
Ending Balance at Jan. 31, 2022		$ 3	$ 5,290	$ 159	$ (298)	$ 5,154