Supplemental Information - Supplemental Info (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Selling, General and Administrative Expense [Abstract]
Selling		$ 1,342	$ 1,303	$ 1,600
General and administrative		1,847	1,890	1,857
Selling, general and administrative		3,189	3,193	3,457
Depreciation, Depletion and Amortization [Abstract]
Depreciation		3,912	3,861	3,940
Amortization of intangibles (Note 10)		723	765	735
Depreciation and Amortization		4,635	4,626	4,675
Other Income Expense Net [Abstract]
Currency related net gains (losses)		(29)	(28)	(11)
Partnership income		13	10	8
Severance expense		(5)	(5)	(7)
Asset divestiture gains (losses) – net		(31)	(78)	10
Other – net		26	40	68
Other income (expenses) – net		(26)	(61)	68
Interest and Debt Expense [Abstract]
Interest incurred on debt and other		227	277	284
Interest income		(40)	(55)	(112)
Amortization on acquired debt		53	85	96
Interest capitalized		(57)	(38)	(38)
Bond redemption	$ 0		16
Interest expense – net		77	115	38
Noncontrolling interests:
Noncontrolling Interests' Operations		135	125	87
Redeemable noncontrolling interests' operations (Note 14)				2
Noncontrolling interests from continuing operations		135	125	89
Noncontrolling interests from discontinued operations		0	0	$ 7
Accounts and Financing Receivable, after Allowance for Credit Loss, Current [Abstract]
Trade and Other receivables	4,904	4,904	4,638
Less: allowance for expected credit losses	(405)	(405)	(471)
Accounts receivable – net	4,499	4,499	4,167
Inventory, Finished Goods and Work in Process, Gross [Abstract]
Raw materials and supplies	399	399	411
Work in process	334	334	337
Finished goods	1,000	1,000	981
Inventories	1,733	1,733	1,729
Prepaid Expense and Other Assets, Current [Abstract]
Prepaid and other deferred charges	527	527	516
VAT recoverable	196	196	261
Unrealized gains on derivatives (Note 12)	101	101	110
Assets held for sale (Note 2)	0	0	4
Other	146	146	221
Prepaid and other current assets	970	970	1,112
Prepaid Expense and Other Assets, Noncurrent [Abstract]
Pension assets (Note 16)	139	139	55
Insurance contracts	46	46	61
Long-term receivables, net	105	105	201
Lease assets (Note 4)	1,016	1,016	1,090
Deposits	43	43	47
Investments carried at cost	18	18	23
Deferred charges	62	62	96
Deferred income taxes (Note 5)	242	242	268
Unrealized gains on derivatives (Note 12)	35	35	90
Other	278	278	217
Other long-term assets	1,984	1,984	2,148
Other Current Liabilities [Abstract]
Accrued expenses	1,248	1,248	1,226
Payroll	710	710	653
VAT payable	295	295	336
Pension and postretirement (Note 16)	38	38	34
Interest payable	102	102	135
Lease liability (Note 4)	262	262	275
Insurance reserves	19	19	38
Unrealized losses on derivatives (Note 12)	27	27	70
Noncontrolling interest redemption and dividend (Note 14)	0	0	231
Synergy cost accruals (Note 3)	200	200	199
Other	998	998	1,135
Other current liabilities	3,899	3,899	4,332
Other Long Term Liabilities [Abstract]
Pension and postretirement (Note 16)	1,802	1,802	2,963
Tax liabilities for uncertain tax positions	302	302	355
Tax Act liabilities for deemed repatriation	178	178	204
Lease liability (Note 4)	747	747	794
Interest and penalties for uncertain tax positions (Note 5)	40	40	99
Insurance reserves	56	56	33
Asset retirement obligation	305	305	302
Unrealized losses on derivatives (Note 12)	8	8	11
Synergy cost accruals (Note 3)	253	253	170
Other	497	497	588
Other long-term liabilities	4,188	4,188	5,519
Deferred Revenue and Credits, Noncurrent [Abstract]
Deferred income taxes (Note 5)	6,239	6,239	6,704
Other	759	759	532
Deferred Credits	$ 6,998	$ 6,998	$ 7,236