Hedging Activities and Fair Value Measurements - 1 (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	$ 79	$ 107
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other Liabilities, Noncurrent
Fair value of contingent consideration	$ 171	404	$ 149
Cash	364	411
Debt Instrument, Fair Value Disclosure	$ 10,330	8,735
Financial Asset
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Risk-Adjusted Discount Rates used in Purchase Price Allocation	15.00%
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Licensing arrangements	$ 24
Licensing arrangements	33
Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money Market Funds, at Carrying Value	120	454
Equity Securities, FV-NI	19	18
Derivative assets	384	266
Licensing arrangements	24	77
Assets, Fair Value Disclosure	547	816
Foreign Currency Contracts, Liability, Fair Value Disclosure	990	1,050
Fair value of contingent consideration	171	404
Licensing arrangements	33	90
Financial and Nonfinancial Liabilities, Fair Value Disclosure	1,194	1,545
Fair Value, Measurements, Recurring [Member] | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money Market Funds, at Carrying Value	120	454
Equity Securities, FV-NI	19	18
Derivative assets	0	0
Licensing arrangements	0	0
Assets, Fair Value Disclosure	139	472
Foreign Currency Contracts, Liability, Fair Value Disclosure	0	0
Fair value of contingent consideration	0	0
Licensing arrangements	0	0
Financial and Nonfinancial Liabilities, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money Market Funds, at Carrying Value	0	0
Equity Securities, FV-NI	0	0
Derivative assets	384	266
Licensing arrangements	0	0
Assets, Fair Value Disclosure	384	266
Foreign Currency Contracts, Liability, Fair Value Disclosure	990	1,050
Fair value of contingent consideration	0	0
Licensing arrangements	0	0
Financial and Nonfinancial Liabilities, Fair Value Disclosure	990	1,050
Fair Value, Measurements, Recurring [Member] | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money Market Funds, at Carrying Value	0	0
Equity Securities, FV-NI	0	0
Derivative assets	0	0
Licensing arrangements	24	77
Assets, Fair Value Disclosure	24	77
Foreign Currency Contracts, Liability, Fair Value Disclosure	0	0
Fair value of contingent consideration	171	404
Licensing arrangements	33	90
Financial and Nonfinancial Liabilities, Fair Value Disclosure	203	494
Fair Value, Measurements, Recurring [Member] | Level 3 | Financial Asset
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Licensing arrangements	24	77	127
Proceeds from Royalties Received	(40)	(61)
Increase (Decrease) in Fair Value Adjustments on Other Assets (Liabilities) Carried at Fair Value under Fair Value Option	(13)	11
Fair Value, Measurements, Recurring [Member] | Level 3 | Financial Liability
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Licensing arrangements	33	90	$ 159
Payments for Royalties	(45)	(80)
Increase (Decrease) in Fair Value Adjustments on Other Assets (Liabilities) Carried at Fair Value under Fair Value Option	$ (12)	$ 12
Minimum | Financial Liability
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Risk-Adjusted Discount Rates used in Purchase Price Allocation	12.00%
Maximum
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of contingent consideration	$ 220
Maximum | Financial Liability
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Risk-Adjusted Discount Rates used in Purchase Price Allocation	15.00%
Weighted Average | Financial Asset
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Risk-Adjusted Discount Rates used in Purchase Price Allocation	15.00%
Weighted Average | Financial Liability
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Risk-Adjusted Discount Rates used in Purchase Price Allocation	13.00%