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Loans Held for Investment - Narrative (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Receivables [Abstract] |  |  |
Loans renegotiated in troubled debt restructurings | $ 64,600,000 | $ 6,200,000 |
Loans renegotiated in troubled debt restructurings, non-accrual loans | 4,200,000 | 3,900,000 |
Loans renegotiated in troubled debt restructurings, accrual loans | 60,400,000 | 2,300,000 |
Accounts and Financing Receivable, after Allowance for Credit Loss, Noncurrent | 1,100,000 |  |
Financing Receivable, Troubled Debt Restructuring, Commitment to Lend | 0 |  |
Financing Receivable, Allowance for Credit Loss, Noncurrent | 100,000 |  |
Financing Receivable, Troubled Debt Restructuring, Postmodification | 71,700,000 |  |
Charge-offs directly related to modified loans | 5,700,000 | $ 0 | $ 0
Balance of notes for which there was a payment default | 0 |  |
Impaired Financing Receivable, Recorded Investment | $ 743,300,000 |  |

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- Definition Amount of allowance for credit loss on financing receivable, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Amount, after troubled debt restructuring, of modified financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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