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Derivative Financial Instruments - Schedule of gains or losses recognized in other comprehensive income (loss) (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Changes in fair value of effective portion of outstanding derivatives, net | $ 11,984 | $ 20,550 | $ 18,940 | $ (30,572)
Net gains (losses) reclassified into statement of income on completion of hedged transactions, before-tax amount | 2,443 | (3,996) | 6,361 | (4,909)
Non designated Hedges, amount of (Gain) Loss recognized in Statement of Income on Derivatives | 3,938 | 7,136 | 8,775 | (2,735)
Net revenues |  |  |  |
Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Net gains (losses) reclassified into statement of income on completion of hedged transactions, before-tax amount | 416 | 62 | 515 | 3,973
Cost of Revenue |  |  |  |
Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Net gains (losses) reclassified into statement of income on completion of hedged transactions, before-tax amount | 3,160 | (1,571) | 9,288 | (4,833)
Selling, general and administrative expenses |  |  |  |
Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Net gains (losses) reclassified into statement of income on completion of hedged transactions, before-tax amount | 849 | (440) | 2,513 | (1,310)
Interest Expense |  |  |  |
Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Net gains (losses) reclassified into statement of income on completion of hedged transactions, before-tax amount | (1,982) | (2,047) | (5,955) | (2,739)
Forward Foreign Exchange Contracts |  |  |  |
Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Changes in fair value of effective portion of outstanding derivatives, net | 12,175 | 20,518 | 17,457 | (10,609)
Forward Foreign Exchange Contracts | Foreign exchange gains (losses), net | Not Designated as Hedging Instrument |  |  |  |
Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Non designated Hedges, amount of (Gain) Loss recognized in Statement of Income on Derivatives | 3,938 | 7,136 | 8,775 | (6,698)
Forward Foreign Exchange Contracts | Foreign exchange gains (losses), net | Previously Designated as Hedging Instrument |  |  |  |
Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Non designated Hedges, amount of (Gain) Loss recognized in Statement of Income on Derivatives | 0 | 0 | 0 | 3,963
Interest Rate Swaps |  |  |  |
Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Changes in fair value of effective portion of outstanding derivatives, net | (191) | 32 | 667 | (19,963)
Treasury Lock |  |  |  |
Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Changes in fair value of effective portion of outstanding derivatives, net | $ 0 | $ 0 | $ 816 | $ 0

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- Definition Amount of gain (loss) recognized in earnings in the period from the increase (decrease) in fair value of foreign currency derivatives not designated as hedging instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959 + Details
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- Definition Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121577181&loc=SL110061190-113977 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580 + Details
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