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Fair Value Measurement and Fair Value of Financial Instruments - Quantitative Information for Significant Unobservable Inputs (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Derivative Assets |  |
Derivative assets - Fair value | $ 862,316 | $ 755,328
Derivative Liabilities |  |
Derivative liabilities - Fair value | 948,387 | 887,264
Fair Value, Measurements, Recurring |  |
Derivative Assets |  |
Derivative assets - Fair value | 862,316 | 755,328
Derivative Liabilities |  |
Derivative liabilities - Fair value | 948,387 | 887,264
Fair Value, Measurements, Nonrecurring |  |
Derivative Liabilities |  |
Loans held-for-investment, fair value disclosure | 35,133 | 72,614
Fair Value, Measurements, Nonrecurring | Tax credit investments |  |
Derivative Liabilities |  |
Assets, fair value disclosure | 1,038 |
Level 3 | Fair Value, Measurements, Recurring |  |
Derivative Assets |  |
Derivative assets - Fair value | 352 | 323
Derivative Liabilities |  |
Derivative liabilities - Fair value | 15,119 | 0
Level 3 | Fair Value, Measurements, Nonrecurring |  |
Derivative Liabilities |  |
Loans held-for-investment, fair value disclosure | 35,133 | 72,614
Level 3 | Fair Value, Measurements, Nonrecurring | Tax credit investments |  |
Derivative Liabilities |  |
Assets, fair value disclosure | 1,038 |
Level 3 | Fair Value, Measurements, Nonrecurring | Discounted cash flows |  |
Derivative Liabilities |  |
Loans held-for-investment, fair value disclosure |  | 23,322
Level 3 | Fair Value, Measurements, Nonrecurring | Fair value of collateral |  |
Derivative Liabilities |  |
Loans held-for-investment, fair value disclosure | 13,955 | 17,912
Level 3 | Fair Value, Measurements, Nonrecurring | Fair value of collateral |  |
Derivative Liabilities |  |
Loans held-for-investment, fair value disclosure | 6,134 |
Level 3 | Fair Value, Measurements, Nonrecurring | Individual analysis of each investment | Tax credit investments |  |
Derivative Liabilities |  |
Assets, fair value disclosure | 1,038 |
Level 3 | Fair Value, Measurements, Nonrecurring | Fair value of property |  |
Derivative Liabilities |  |
Loans held-for-investment, fair value disclosure | $ 15,044 | $ 31,380
Level 3 | Fair Value, Measurements, Nonrecurring | Selling cost | Fair value of property |  |
Derivative Liabilities |  |
Loans held-for-investment, measurement input | 8.00% | 8.00%
Level 3 | Fair Value, Measurements, Nonrecurring | Minimum | Discount | Discounted cash flows |  |
Derivative Liabilities |  |
Loans held-for-investment, measurement input |  | 4.00%
Level 3 | Fair Value, Measurements, Nonrecurring | Minimum | Discount | Fair value of collateral |  |
Derivative Liabilities |  |
Loans held-for-investment, measurement input | 15.00% | 15.00%
Level 3 | Fair Value, Measurements, Nonrecurring | Maximum | Discount | Discounted cash flows |  |
Derivative Liabilities |  |
Loans held-for-investment, measurement input |  | 6.00%
Level 3 | Fair Value, Measurements, Nonrecurring | Maximum | Discount | Fair value of collateral |  |
Derivative Liabilities |  |
Loans held-for-investment, measurement input | 75.00% | 75.00%
Level 3 | Fair Value, Measurements, Nonrecurring | Weighted Average | Discount | Discounted cash flows |  |
Derivative Liabilities |  |
Loans held-for-investment, measurement input |  | 4.00%
Level 3 | Fair Value, Measurements, Nonrecurring | Weighted Average | Discount | Fair value of collateral |  |
Derivative Liabilities |  |
Loans held-for-investment, measurement input | 48.00% | 37.00%
Level 3 | Fair Value, Measurements, Nonrecurring | Weighted Average | Selling cost | Fair value of property |  |
Derivative Liabilities |  |
Loans held-for-investment, measurement input | 8.00% | 8.00%
Equity contracts | Fair Value, Measurements, Recurring |  |
Derivative Assets |  |
Derivative assets - Fair value | $ 352 | $ 323
Derivative Liabilities |  |
Derivative liabilities - Fair value | 15,119 |
Equity contracts | Level 3 | Fair Value, Measurements, Recurring |  |
Derivative Assets |  |
Derivative assets - Fair value | 352 | $ 323
Derivative Liabilities |  |
Derivative liabilities - Fair value | $ 15,119 |
Equity contracts | Level 3 | Fair Value, Measurements, Recurring | Liquidity discount |  |
Derivative Liabilities |  |
Measurement input | 47.00% | 47.00%
Equity contracts | Level 3 | Fair Value, Measurements, Recurring | Payout % designated based on operating revenue and operating EBITDA of investee |  |
Derivative Liabilities |  |
Measurement input | 84.00% |
Equity contracts | Level 3 | Fair Value, Measurements, Recurring | Minimum | Equity volatility | Black-Scholes option pricing model |  |
Derivative Liabilities |  |
Measurement input | 41.00% | 42.00%
Equity contracts | Level 3 | Fair Value, Measurements, Recurring | Maximum | Equity volatility | Black-Scholes option pricing model |  |
Derivative Liabilities |  |
Measurement input | 51.00% | 60.00%
Equity contracts | Level 3 | Fair Value, Measurements, Recurring | Weighted Average | Equity volatility | Black-Scholes option pricing model |  |
Derivative Liabilities |  |
Measurement input | 46.00% | 54.00%
Equity contracts | Level 3 | Fair Value, Measurements, Recurring | Weighted Average | Liquidity discount |  |
Derivative Liabilities |  |
Measurement input | 47.00% | 47.00%
Equity contracts | Level 3 | Fair Value, Measurements, Recurring | Weighted Average | Payout % designated based on operating revenue and operating EBITDA of investee |  |
Derivative Liabilities |  |
Measurement input | 84.00% |

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