Equity and Accumulated Other Comprehensive Earnings (Loss) - AOCI Additional Details (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Sep. 30, 2022	Mar. 31, 2004	Mar. 31, 2003
Gains (losses) on cash flow hedges:
Commodity contracts recorded in net sales	$ 2,874	$ 2,981	$ 2,981
Business consolidation and other activities	(26)	(20)		$ 26	$ 20
Earnings before taxes	101	154
Tax benefit (expense) on amounts reclassified into earnings	(27)	(33)
Net earnings	3,686	180
Derivatives Designated as Hedges (Net of Tax) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Gains (losses) on cash flow hedges:
Earnings before taxes	34	(16)
Tax benefit (expense) on amounts reclassified into earnings	(8)	4
Net earnings	26	(12)
Derivatives Designated as Hedges (Net of Tax) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss) | Commodity
Gains (losses) on cash flow hedges:
Commodity contracts recorded in net sales	13	(13)
Commodity contracts recorded in cost of sales	(14)
Derivatives Designated as Hedges (Net of Tax) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss) | Interest rate swap agreements
Gains (losses) on cash flow hedges:
Interest rate contracts recorded in interest expense	3
Derivatives Designated as Hedges (Net of Tax) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss) | Foreign currency contracts
Gains (losses) on cash flow hedges:
Currency exchange contracts recorded in selling, general and administrative	32	(3)
Accumulated Defined Benefit Plans Adjustment, Effect Of Disposal Of Discontinued Operations [Member] | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect	(127)
Pension and Other Postretirement Benefits (Net of Tax) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect	(131)	(2)
Tax benefit (expense) on amounts reclassified into earnings	34	1
Recognized gain (loss), net of tax	(97)	(1)
Prior service income (expense) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect	(1)	(1)
Actuarial gains (losses) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect	$ (3)	$ (1)