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Derivative Instruments and Hedging Activities - Effect of Derivative Instruments Designated as Cash Flow Hedges and Not Designated as Hedges on Consolidated Statement of Income (Detail) - Cash Flow Hedging - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
Derivatives designated as hedges |  |
Derivative Instruments Gain Loss [Line Items] |  |
Gain (Loss) Recognized in Income | $ (115) | $ 78
Derivatives designated as hedges | Cross currency interest rate swaps |  |
Derivative Instruments Gain Loss [Line Items] |  |
Gain (Loss) Recognized in Income | $ (94) | $ 95
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Cost of services and sales | Cost of services and sales
Derivatives designated as hedges | Cross currency interest rate swaps |  |
Derivative Instruments Gain Loss [Line Items] |  |
Gain (Loss) Recognized in Income | $ (21) | $ (22)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Interest | Interest
Derivatives designated as hedges | Commodity contracts |  |
Derivative Instruments Gain Loss [Line Items] |  |
Gain (Loss) Recognized in Income | $ (3) | $ 2
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Total Revenue | Total Revenue
Derivatives designated as hedges | Foreign exchange contracts |  |
Derivative Instruments Gain Loss [Line Items] |  |
Gain (Loss) Recognized in Income | $ 3 | $ 3
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Total Revenue | Cost of services and sales
Derivatives not designated as hedges | Foreign exchange contracts |  |
Derivative Instruments Gain Loss [Line Items] |  |
Gain (Loss) Recognized in Income | $ 5 | $ 1
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Cost of services and sales | Cost of services and sales

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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 -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4A + Details
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- Definition Indicates line item in statement of income or comprehensive income that includes gain (loss) from derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4A + 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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4E + Details
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