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Derivative Instruments and Hedging Activities - Effect of Derivative Instruments Designated as Fair Value and Cash Flow Hedges and Not Designated as Hedges on Consolidated Statement of (Loss) Income (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Derivatives not designated as hedges | Foreign exchange contracts | Cost of services/sales |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Gain (Loss) Recognized in Income |  | $ (17) | $ (8) | $ 15
Fair Value Hedging | Derivatives designated as hedges | Cross currency swaps | Interest expense |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Gain (Loss) Recognized in Income |  | 6 |  | (6)
Cash Flow Hedging | Derivatives designated as hedges |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Gain (Loss) Recognized in Income | $ (5) | (32) | (47) | 28
Cash Flow Hedging | Derivatives designated as hedges | Cross currency swaps | Interest expense |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Gain (Loss) Recognized in Income | (2) | (30) | (40) | 25
Cash Flow Hedging | Derivatives designated as hedges | Foreign exchange contracts | Cost of services/sales |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Gain (Loss) Recognized in Income | $ (3) | $ (2) | $ (7) | $ 3

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959 + Details
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- Definition 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. + References No definition available. + Details
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