Goodwill and Other Intangible Assets, net: (Movement in Goodwill) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Goodwill [Roll Forward]
Beginning balance	$ 16,779	$ 19,655
Changes due to:
Impairment	0	(665)	$ 0
Currency	(626)	359
Measurement period adjustments		(2,570)
Acquisitions and divestitures	447
Ending balance	16,600	16,779	19,655
Europe
Goodwill [Roll Forward]
Beginning balance	4,173	4,774
Changes due to:
Impairment		0
Currency	(360)	220
Measurement period adjustments		(821)
Acquisitions and divestitures	0
Ending balance	3,813	4,173	4,774
SSEA, CIS & MEA
Goodwill [Roll Forward]
Beginning balance	2,877	2,869
Changes due to:
Impairment		0
Currency	(138)	8
Measurement period adjustments		0
Acquisitions and divestitures	512
Ending balance	3,251	2,877	2,869
EA, AU & PMI DF
Goodwill [Roll Forward]
Beginning balance	492	493
Changes due to:
Impairment		0
Currency	(22)	(1)
Measurement period adjustments		0
Acquisitions and divestitures	0
Ending balance	470	492	493
Americas
Goodwill [Roll Forward]
Beginning balance	8,847	10,507
Changes due to:
Impairment		0
Currency	(98)	89
Measurement period adjustments		(1,749)
Acquisitions and divestitures	0
Ending balance	8,749	8,847	10,507
Wellness and Healthcare
Goodwill [Roll Forward]
Beginning balance	390	1,012
Changes due to:
Impairment		(665)
Currency	(8)	43
Measurement period adjustments		0
Acquisitions and divestitures	(65)
Ending balance	$ 317	$ 390	$ 1,012

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Goodwill Changes [Abstract]

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Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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Amount of increase (decrease) from foreign currency translation and measurement period adjustments of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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