Summary of Significant Accounting Policies - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) reportingUnit	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Summary of Significant Accounting Policies [Line Items]
Research and development expense	$ 800	$ 900	$ 900
Gain from foreign currency transaction	165	$ 59	130
Foreign currency transaction loss, before tax	$ 145
Government assistance, income, increase (decrease), statement of income or comprehensive income [extensible enumeration]	Net income	Net income
Other current assets (Notes 9 and 13)	$ 1,447	$ 1,195
Equity method investments	290	296
Total Revenue	13,118	12,588	14,189
Foreign Exchange Forward | Cash Flow Hedging | Designated as Hedging Instrument
Summary of Significant Accounting Policies [Line Items]
Cash flow hedge gain (loss) to be reclassified during next 12 months	35
Equity Method Investee
Summary of Significant Accounting Policies [Line Items]
Total Revenue	224	211	$ 228
Cash Incentives
Summary of Significant Accounting Policies [Line Items]
Government assistance income	126	186
Other current assets (Notes 9 and 13)	105
Other liabilities	$ 113	61
Other assets		$ 98
Units Tested for Impairment of Goodwill
Summary of Significant Accounting Policies [Line Items]
Reporting units | reportingUnit	1
Minimum | Buildings
Summary of Significant Accounting Policies [Line Items]
Range of useful life (in years)	10 years
Minimum | Equipment
Summary of Significant Accounting Policies [Line Items]
Range of useful life (in years)	2 years
Maximum | Buildings
Summary of Significant Accounting Policies [Line Items]
Range of useful life (in years)	40 years
Maximum | Equipment
Summary of Significant Accounting Policies [Line Items]
Range of useful life (in years)	20 years
Performance Shares
Summary of Significant Accounting Policies [Line Items]
Vesting period (in years)	3 years
Stock Options
Summary of Significant Accounting Policies [Line Items]
Expiration period (in years)	10 years
Stock Options | Minimum
Summary of Significant Accounting Policies [Line Items]
Vesting period (in years)	1 year
Stock Options | Maximum
Summary of Significant Accounting Policies [Line Items]
Vesting period (in years)	5 years