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Commitments and Contingencies - Narrative (Details) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Loss Contingencies [Line Items] |  |  |  |
Reserve for unfunded commitments | $ 57,500,000 |  |  |
Financing receivable, allowance for credit loss | 443,424,000 | $ 427,597,000 | $ 605,736,000 | $ 281,402,000
Other Assets |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Guarantor obligations, advanced payment to merchant | 15,300,000 | 15,300,000 |  |
Unfunded Loan Commitment |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Financing receivable, allowance for credit loss |  | 41,900,000 |  |
Minimum |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Total letters of credit and unfunded lending commitments | 0 |  |  |
Maximum |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Total letters of credit and unfunded lending commitments | 5,000,000 |  |  |
Guarantee Obligations |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Guarantor obligations, monetary amount | 119,200,000,000 | 105,140,000,000 |  |
Total letters of credit and unfunded lending commitments | $ 17,181,946,000 | $ 16,256,231,000 |  |

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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 + Details
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