Income Taxes Income Taxes (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	12 Months Ended
	Sep. 30, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Operating Loss Carryforwards [Line Items]
Income (Loss) from Continuing Operations before Income Taxes, Domestic		$ (648)	$ (660)	$ (1,145)
Income (Loss) from Continuing Operations before Income Taxes, Foreign		1,724	581	1,832
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest		1,076	(79)	687
Current Federal Tax Expense (Benefit)		18	(29)	120
Current State and Local Tax Expense (Benefit)		33	(35)	54
Current Foreign Tax Expense (Benefit)		127	151	101
Current Income Tax Expense (Benefit)		178	87	275
Deferred Federal Income Tax Expense (Benefit)		(256)	(26)	(146)
Deferred State and Local Income Tax Expense (Benefit)		(3)	(6)	(18)
Deferred Foreign Income Tax Expense (Benefit)		117	(53)	(4,124)
Deferred Income Tax Expense (Benefit)		(142)	(85)	(4,288)
Income Tax Expense (Benefit)		36	2	(4,013)
Deferred Tax Assets, Inventory		10	10
Deferred Tax Assets, Operating Loss Carryforwards		620	557
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals		324	308
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Restructuring Charges		14	23
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Contingencies		127	82
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Impairment Losses		31	0
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost		130	134
Federal benefit of uncertain tax positions		8	9
Deferred Tax Assets, Goodwill and Intangible Assets		3,546	3,551
Deferred Tax Assets, in Process Research and Development		67	4
Deferred Tax Assets, Property, Plant and Equipment		14	0
Deferred Tax Assets, Other		35	(10)
Deferred Tax Assets, Tax Deferred Expense		4,926	4,668
Deferred Tax Assets, Valuation Allowance		(1,014)	(887)
Deferred Tax Assets, Net of Valuation Allowance		3,912	3,781
Deferred Tax Liabilities, Property, Plant and Equipment		0	1
Deferred Tax Liabilities, Derivatives		79	12
Deferred Tax Liabilities, Goodwill and Intangible Assets, Intangible Assets		0	34
Deferred Tax Liabilities, Gross		79	47
Deferred Tax Assets, Gross		3,833	3,734
Deferred Tax Assets, Prepaid on Intercompany Profit		205	194
Net Deferred Tax Liabilities and Prepaid on Intercompany Profit		4,038	3,928
Deferred Tax Assets		4,348	4,406
Deferred Tax Liabilities, Net		310	478
Deferred Tax Assets, Operating Loss Carryforwards, Domestic		560	474
Deferred Tax Assets, Operating Loss Carryforwards, Foreign		60	83
Deferred Tax Asset, Intra-entity Transfer, Asset Other than Inventory				4,102
Deferred Tax Asset, Valuation Allowance, Intra-entity				542
Change in Deferred Tax Assets, Valuation Allowance		127
Other Comprehensive Income (Loss), Tax		81	(78)	13
Free Trade Zone Regime Tax Incentive		149	64	173
Tax Incentives in Puerto Rico		27	30
Unrecognized Tax Benefits that Would Impact Effective Tax Rate		177	183	355
Unrecognized Tax Benefits		255	261	455	$ 427
Unrecognized Tax Benefits, Increases Resulting from Current Period Tax Positions		8	28	30
Unrecognized Tax Benefits, Increases Resulting from Prior Period Tax Positions		41	6	45
Unrecognized Tax Benefits, Decreases Resulting from Prior Period Tax Positions		(36)	(186)	(34)
Unrecognized Tax Benefits, Decreases Resulting from Settlements with Taxing Authorities		(2)	(27)	(4)
Unrecognized Tax Benefits, Reductions Resulting from Lapse of Applicable Statute of Limitations		(17)	(15)	$ (9)
Tax Adjustments, Settlements, and Unusual Provisions	$ 91		62
Income Tax Examination, Penalties and Interest Accrued		43	41
Decrease in Unrecognized Tax Benefits is Reasonably Possible		54
Tax Cuts and Jobs Act, Transition Tax for Accumulated Foreign Earnings, Liability		938	$ 939
One-time transaction tax post-1986 E&P - net payment		590
Tax Cuts and Jobs Act, Transition Tax for Accumulated Foreign Earnings, Income Tax Expense		19
The CARES Act		$ 2,200,000
Free Trade Zone Regime Tax Incentive, impact on Net income (loss) per common share - assuming dilution		$ 0.10	$ 0.04	$ 0.12
Tax Incentives in Puerto Rico, impact on Net income (loss) per common share, assuming dilution		$ 0.02
transition tax payment remaining		$ 430
Prepaid Expenses and Other Current Assets [Member]
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets		205	$ 194
Assets held for sale [Domain]
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets		0	2
Deferred tax assets [Domain]
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets		4,142	4,210
Deferred tax liabilities [Domain]
Operating Loss Carryforwards [Line Items]
Deferred Tax Liabilities, Net		310	330
Liabilities held for sale in Other current liabilities [Domain]
Operating Loss Carryforwards [Line Items]
Deferred Tax Liabilities, Net		$ 0	$ 148