Revised Consolidated Statements of Earnings - Revised Consolidated Condensed Statements of Cash Flows (Details) - USD ($) $ in Millions	3 Months Ended						6 Months Ended		9 Months Ended
	Jul. 31, 2023	Apr. 30, 2023	Jan. 31, 2023	Jul. 31, 2022	Apr. 30, 2022	Jan. 31, 2022	Apr. 30, 2023	Apr. 30, 2022	Jul. 31, 2023	Jul. 31, 2022
Cash flows from operating activities:
Net earnings	$ 766	$ 1,054	$ 469	$ 1,122	$ 981	$ 1,052	$ 1,523	$ 2,033	$ 2,289	$ 3,155
Restructuring and other charges							341	135	416	148
Deferred taxes on earnings			(140)			5	(825)	(1)	(774)	51
Accounts receivable			244			362	426	116	180	1,101
Inventory			230			(1,277)	374	(1,270)	364	(570)
Accounts payable			(1,731)			2,035	(1,933)	981	(1,133)	(491)
Taxes on earnings			220			(23)	330	(48)	354	(165)
Other assets and liabilities			279			(962)	(117)	(491)	(704)	(1,596)
Net cash provided by operating activities			(16)			1,657	620	2,165	$ 1,596	2,559
As reported
Cash flows from operating activities:
Net earnings		1,066	487	1,119	1,000	1,086	1,553	2,086		3,205
Restructuring and other charges							341	150		163
Deferred taxes on earnings			(136)			5	(817)	(5)		47
Accounts receivable			244			337	426	91		1,076
Inventory			218			(1,277)	354	(1,270)
Accounts payable			(1,712)			2,035	(1,914)	981
Taxes on earnings			220			(6)	329	(23)		(120)
Other assets and liabilities			250			(988)	(153)	(555)		(1,677)
Net cash provided by operating activities			(16)			1,657	620	2,165		2,559
Adjustment
Cash flows from operating activities:
Net earnings		$ (12)	(18)	$ 3	$ (19)	(34)	(30)	(53)		(50)
Restructuring and other charges							0	(15)		(15)
Deferred taxes on earnings			(4)			0	(8)	4		4
Accounts receivable			0			25	0	25		25
Inventory			12			0	20	0
Accounts payable			(19)			0	(19)	0
Taxes on earnings			0			(17)	1	(25)		(45)
Other assets and liabilities			29			26	36	64		81
Net cash provided by operating activities			$ 0			$ 0	$ 0	$ 0		$ 0