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DERIVATIVES - Derivative Financial Instruments, Average Remaining Maturity and the Weighted-Average Interest Rates being Paid and Received (Detail) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 11,875,690 | $ 7,586,618
Average Maturity (years) | 2 years 3 months 18 days |
Fair Value | $ (107) |
Asset conversion swaps | Derivative Financial Instruments Receive Fixed Pay Variable |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 2,300,336 |
Average Maturity (years) | 4 years 10 months 24 days |
Fair Value | $ 184,670 |
Asset conversion swaps | Derivative Financial Instruments Receive Variable Pay Fixed |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 2,300,336 |
Average Maturity (years) | 4 years 10 months 24 days |
Fair Value | $ (184,777) |
Foreign Exchange [Member] | Derivative Financial Instruments Receive Fixed Pay Variable |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 3,637,509 |
Average Maturity (years) | 7 months 6 days |
Fair Value | $ 33,117 |
Foreign Exchange [Member] | Derivative Financial Instruments Receive Variable Pay Fixed |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ 3,637,509 |
Average Maturity (years) | 7 months 6 days |
Fair Value | $ (33,117) |

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- Definition Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=117331979&loc=d3e41228-113958 + Details
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- Definition Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + 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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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959 + Details
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