Consolidated Condensed Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Statement of Comprehensive Income [Abstract]
Net earnings	$ 1,066	$ 1,000	$ 1,553	$ 2,086
Change in unrealized components of available-for-sale debt securities:
Unrealized (loss) gains arising during the period	0	(4)	4	(6)
Change in unrealized components of cash flow hedges:
Unrealized (losses) gains arising during the period	(66)	603	(689)	902
Losses (gains) reclassified into earnings	162	(120)	(172)	(164)
Change in unrealized components of cash flow hedges	96	483	(861)	738
Change in unrealized components of defined benefit plans:
Gains (losses) arising during the period	6	1	(32)	22
Amortization of actuarial loss and prior service benefit	0	5	0	11
Curtailments, settlements and other	(1)	0	0	0
Change in unrealized components of defined benefit plans	5	6	(32)	33
Change in cumulative translation adjustment	9	(32)	38	(42)
Other comprehensive income (loss) before taxes	110	453	(851)	723
(Provision for) benefit from taxes	(22)	(90)	170	(116)
Other comprehensive income (loss), net of taxes	88	363	(681)	607
Comprehensive income	$ 1,154	$ 1,363	$ 872	$ 2,693