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v3.20.1

Financial Instruments - Narrative (Details) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 USD ($) interest_rate_swap | Dec. 31, 2019 USD ($) | Mar. 31, 2019 USD ($) | Feb. 29, 2020 USD ($)
Derivative [Line Items] |  |  |  |
Pretax net unrealized gain on derivatives maturing within next 12 months estimated to be reclassified from AOCI to sales | $ 136,000,000 |  |  |
Equity investments without readily determinable fair values | 450,000,000 |  | $ 542,000,000 |
Unrealized losses recognized on investments in equity securities without readily determinable fair values |  |  | 9,000,000 |
Cumulative unrealized gains on investments | 109,000,000 |  |  |
Cumulative unrealized losses on investments | 21,000,000 |  |  |
Payments of contingent consideration | 106,000,000 |  | $ 85,000,000 |
Fair value of loans payable and long-term debt, including current portion | 30,600,000,000 | $ 28,800,000,000 |  |
Debt, carrying amount | 28,000,000,000.0 | 26,300,000,000 |  |
Accounts Receivable, Sale | 1,900,000,000 | 2,700,000,000 |  |
Cash collateral received from counterparties | 216,000,000 | 34,000,000 |  |
Cash collateral advanced to counterparties | 0 | 0 |  |
Total swap notional amount | 27,453,000,000 | 30,666,000,000 |  |
Level 2 |  |  |  |
Derivative [Line Items] |  |  |  |
Cash equivalents | 6,800,000,000 | 8,900,000,000 |  |
Derivatives Designated as Hedging Instruments |  |  |  |
Derivative [Line Items] |  |  |  |
Total swap notional amount | $ 12,749,000,000 | 14,728,000,000 |  |
Derivatives Designated as Hedging Instruments | Maximum |  |  |  |
Derivative [Line Items] |  |  |  |
Maximum average period of maturities of contracts in years (less than) | 2 years |  |  |
Derivatives Not Designated as Hedging Instruments |  |  |  |
Derivative [Line Items] |  |  |  |
Total swap notional amount | $ 14,704,000,000 | $ 15,938,000,000 |  |
Derivatives Not Designated as Hedging Instruments | Maximum |  |  |  |
Derivative [Line Items] |  |  |  |
Maximum average period of maturities of contracts in years (less than) | 1 year |  |  |
1.85% Notes Due 2020 |  |  |  |
Derivative [Line Items] |  |  |  |
Face amount of debt |  |  |  | $ 1,250,000,000
Stated interest rate (as percent) |  |  |  | 1.85%
Interest rate swap contracts |  |  |  |
Derivative [Line Items] |  |  |  |
Number of interest rate swaps held (in interest rate swaps) | 14 |  |  | 5
Total swap notional amount |  |  |  | $ 250,000,000

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