v3.10.0.1

Derivative Instruments - Additional Information (Details) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2018 USD ($) tranche | Jul. 31, 2014 USD ($)
Derivative [Line Items] |  |
Net derivative gains to be reclassified into earnings within the next 12 months | $ 33 |
Offset asset | 14 |
Offset liability | 25 |
Net derivative assets | 73 |
Net derivative liabilities | $ 0 |
Foreign Exchange Contract | Designated as Hedging Instrument | Minimum |  |
Derivative [Line Items] |  |
Derivative contract duration | 1 month |
Foreign Exchange Contract | Designated as Hedging Instrument | Maximum |  |
Derivative [Line Items] |  |
Derivative contract duration | 1 year |
Foreign Exchange Contract | Designated as Hedging Instrument | Maximum | Cash Flow Hedging |  |
Derivative [Line Items] |  |
Derivative contract duration | 18 months |
Interest Rate Swap | Designated as Hedging Instrument | Fair Value Hedging |  |
Derivative [Line Items] |  |
Derivative liability | $ 2,400 | $ 2,400
Warrant |  |
Derivative [Line Items] |  |
Maximum percentage of shares acquirable | 5.00% |
Number of tranches | tranche | 4 |
Derivative contract duration | 7 years |
Maximum number of tranches that can vest per year | tranche | 2 |

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