Investments in Equity Securities (Summary of Financial Data) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Sep. 30, 2024	Sep. 30, 2023
Schedule of Equity Method Investments [Line Items]
Net revenues	$ 24,018	$ 24,483	$ 25,096
Gross profit	14,367	14,284	14,246
Earnings (losses) from continuing operations	13,658	10,928	7,389
Net earnings (losses)	11,264	8,130	5,764
Current assets	4,513	5,585
Current liabilities	8,781	11,319
ABI [Member]
Schedule of Equity Method Investments [Line Items]
Net revenues	60,103	59,841	57,267
Gross profit	32,974	32,371	31,588
Earnings (losses) from continuing operations	8,108	7,956	7,879
Net earnings (losses)	8,108	7,956	7,879
Net earnings (losses) attributable to equity investments	6,501	6,284	5,838
Current assets				$ 22,525	$ 22,835
Long-term assets				185,318	188,003
Current liabilities				31,182	35,407
Long-term liabilities				92,377	91,791
Noncontrolling interests				10,831	11,231
Other Investments [Member]
Schedule of Equity Method Investments [Line Items]
Net revenues	111	87	947
Gross profit	17	9	525
Earnings (losses) from continuing operations	(48)	(105)	(521)
Net earnings (losses)	(49)	(108)	(521)
Net earnings (losses) attributable to equity investments	$ (47)	$ (108)	$ (520)
Other Investments [Member]
Schedule of Equity Method Investments [Line Items]
Current assets				959	918
Long-term assets				225	232
Current liabilities				40	31
Long-term liabilities				13	3
Noncontrolling interests				$ 50	$ (3)