Fair Value, Investments, Entities That Calculate Net Asset Value Per Share, Unfunded Commitments, Payment Period

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Proceeds From Sale Of Equity And Available For Sale Securities

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Nominal or face amount used to calculate payments on the derivative asset.

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Nominal or face amount used to calculate payments on the derivative liability.

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Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The amount of unfunded commitments for which the entity is obligated, to those certain investments for which net asset value per share is calculated (including by unit, membership interest, or other equity (ownership interest) unit measure) (alternative investments).

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time.

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Maximum amount of time remaining before foreign currency exchange rate derivatives mature or expire, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of derecognized financial assets from transactions which comprise an initial transfer and an agreement entered into in contemplation of the initial transfer resulting in retention of substantially all of the exposure to the economic return throughout the term of the transaction, at the date of derecognition.

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Amount, after tax, of cumulative translation adjustment attributable to gain (loss) on foreign currency derivatives that are designated as, and are effective as, economic hedges of a net investment in a foreign entity.

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Financial Instruments - Narrative (Details) € in Millions, ¥ in Millions, SFr in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 CHF (SFr)	Jun. 30, 2025 EUR (€)	Jun. 30, 2025 CNY (¥)	Feb. 28, 2025 USD ($)	Dec. 31, 2024 USD ($)	Feb. 29, 2024 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net investment gains (losses) on equity securities	$ 114,000,000.0	$ (157,900,000)	$ (32,800,000)	$ (141,900,000)
Unfunded commitments to invest in venture capital funds	835,000,000		$ 835,000,000
Unfunded commitments to invest in venture capital funds, anticipated payment period			10 years
Proceeds from sales of available-for-sale investments	47,200,000	$ 21,000,000.0	$ 88,800,000	$ 45,400,000
Accounts receivable derecognized	477,200,000		477,200,000						$ 421,600,000
Foreign currency-denominated notes, designated as hedge	$ 6,030,000,000.00		$ 6,030,000,000.00						5,340,000,000
Average remaining maturity of foreign currency derivatives			12 months
Maximum remaining maturity of foreign currency derivatives			180 days
Variable rate	5.00%		5.00%		5.00%	5.00%	5.00%
Swap Swiss Francs to U.S. Dollars
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability, notional amount \| SFr					SFr 402.0
Sell Euro
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset, notional amount \| €						€ 18,230
Sell Chinese Yuan
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset, notional amount \| ¥							¥ 4,950
Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument, face amount										$ 6,500,000,000
Foreign Currency Denominated Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	$ 6,800,000,000		$ 6,800,000,000						$ 6,030,000,000.00
4.550% Notes Due 2028 \| Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument, face amount								$ 1,000,000,000
Stated interest rate								4.55%
4.750% Notes Due 2030 \| Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument, face amount								$ 1,250,000,000
Stated interest rate								4.75%
4.9% Notes Due 2032 \| Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument, face amount								$ 1,000,000,000
Stated interest rate								4.90%
5.1% Notes Due 2035 \| Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument, face amount								$ 1,250,000,000
Stated interest rate								5.10%
5.5% Notes Due 2055 \| Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument, face amount								$ 1,250,000,000
Stated interest rate								5.50%
5.6% Notes Due 2065 \| Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument, face amount								$ 750,000,000
Stated interest rate								5.60%