Consolidated Condensed Statements of Stockholders Deficit (Unaudited) - USD ($) shares in Thousands, $ in Millions	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Balance (in shares) at Oct. 31, 2020		1,303,927
Balance at Oct. 31, 2020	$ (2,228)	$ 13	$ 963	$ (1,961)	$ (1,243)
Increase (Decrease) in Stockholders' Equity
Net earnings	2,296			2,296
Other comprehensive income (loss), net of taxes	(77)				(77)
Comprehensive income	2,219
Issuance of common stock in connection with employee stock plans and other (in shares)		10,416
Issuance of common stock in connection with employee stock plans and other	$ (48)		(48)
Repurchases of common stock (in shares)	(113,000)	(113,088)
Repurchases of common stock (Note 10)	$ (3,004)	$ (1)	(88)	(2,915)
Cash dividends declared	(490)			(490)
Stock-based compensation expense	191		191
Balance (in shares) at Apr. 30, 2021		1,201,255
Balance at Apr. 30, 2021	(3,360)	$ 12	1,018	(3,070)	(1,320)
Balance (in shares) at Jan. 31, 2021		1,252,532
Balance at Jan. 31, 2021	(3,235)	$ 13	984	(2,759)	(1,473)
Increase (Decrease) in Stockholders' Equity
Net earnings	1,228			1,228
Other comprehensive income (loss), net of taxes	153				153
Comprehensive income	1,381
Issuance of common stock in connection with employee stock plans and other (in shares)		717
Issuance of common stock in connection with employee stock plans and other	$ 0
Repurchases of common stock (in shares)	(52,000)	(51,994)
Repurchases of common stock (Note 10)	$ (1,589)		(42)	(1,546)
Cash dividends declared	7			7
Stock-based compensation expense	76		76
Balance (in shares) at Apr. 30, 2021		1,201,255
Balance at Apr. 30, 2021	$ (3,360)	$ 12	1,018	(3,070)	(1,320)
Balance (in shares) at Oct. 31, 2021	1,092,000	1,092,205
Balance at Oct. 31, 2021	$ (1,650)	$ 11	1,060	(2,461)	(260)
Increase (Decrease) in Stockholders' Equity
Net earnings	2,086			2,086
Other comprehensive income (loss), net of taxes	607				607
Comprehensive income	2,693
Issuance of common stock in connection with employee stock plans and other (in shares)		10,384
Issuance of common stock in connection with employee stock plans and other	$ (113)		(113)
Repurchases of common stock (in shares)	(69,000)	(69,197)
Repurchases of common stock (Note 10)	$ (2,498)	$ (1)	(69)	(2,428)
Cash dividends declared	(533)			(533)
Stock-based compensation expense	$ 203		203
Balance (in shares) at Apr. 30, 2022	1,033,000	1,033,392
Balance at Apr. 30, 2022	$ (1,898)	$ 10	1,081	(3,336)	347
Balance (in shares) at Jan. 31, 2022		1,059,900
Balance at Jan. 31, 2022	(2,328)	$ 11	1,046	(3,369)	(16)
Increase (Decrease) in Stockholders' Equity
Net earnings	1,000			1,000
Other comprehensive income (loss), net of taxes	363				363
Comprehensive income	1,363
Issuance of common stock in connection with employee stock plans and other (in shares)		608
Issuance of common stock in connection with employee stock plans and other	$ (7)		(7)
Repurchases of common stock (in shares)	(27,000)	(27,116)
Repurchases of common stock (Note 10)	$ (999)	$ (1)	(28)	(970)
Cash dividends declared	3			3
Stock-based compensation expense	$ 70		70
Balance (in shares) at Apr. 30, 2022	1,033,000	1,033,392
Balance at Apr. 30, 2022	$ (1,898)	$ 10	$ 1,081	$ (3,336)	$ 347