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Restructuring and Related Activities (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		18 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019
Restructuring Cost and Reserve
Asset impairments			$ 0	$ 74
Provision for income taxes	$ (132)	$ (138)	(275)	(242)
2018 Global Restructuring Program
Restructuring Cost and Reserve
Provision for income taxes	(27)	(24)	(58)	(167)
2018 Global Restructuring Program \| Charges for workforce reductions
Restructuring Cost and Reserve
Restructuring Charges			(112)	(446)
2018 Global Restructuring Program \| Before Tax
Restructuring Cost and Reserve
Restructuring Charges	(119)	(130)	(271)	(707)	$ (1,300)
2018 Global Restructuring Program \| After Tax
Restructuring Cost and Reserve
Restructuring Charges	(92)	(106)	(213)	(540)	$ (1)
2018 Global Restructuring Program \| After Tax \| Equity Companies and Noncontrolling Interests
Restructuring Cost and Reserve
Restructuring Charges	0	4	(1)	10
2018 Global Restructuring Program \| After Tax \| Kimberly-Clark Corporation
Restructuring Cost and Reserve
Restructuring Charges	(92)	(102)	(214)	(530)
2018 Global Restructuring Program \| Cost of Sales \| Before Tax
Restructuring Cost and Reserve
Charges (adjustments) for workforce reductions	2	6	32	125
Asset impairments	0	0	0	74
Incremental depreciation	65	40	132	68
Other exit costs	20	8	36	9
Restructuring Charges	(102)	(85)	(227)	(362)
2018 Global Restructuring Program \| Cost of Sales \| Before Tax \| Asset write-offs
Restructuring Cost and Reserve
Restructuring Charges	(15)	(31)	(27)	(86)
2018 Global Restructuring Program \| Marketing, Research and General Expenses \| Before Tax
Restructuring Cost and Reserve
Charges (adjustments) for workforce reductions	(12)	(16)	(8)	270
Other exit costs	29	31	53	45
Restructuring Charges	(17)	(15)	(45)	(315)
2018 Global Restructuring Program \| Other Income \| Before Tax
Restructuring Cost and Reserve
Restructuring Charges	0	0	1	0
2018 Global Restructuring Program \| Nonoperating Income (Expense) \| Before Tax
Restructuring Cost and Reserve
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment	$ 0	$ 30	$ 0	$ 30