Schedule of Information Related to Secured Credit Agreements (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Commitment amount	$ 3,183,528	$ 3,072,901
Aggregate principal balance	1,166,996	1,167,323
Principal balance of collateral	1,619,567	1,719,735
Amortized cost of collateral	1,621,620	1,719,489
Secured Credit Agreements and Secured Credit Facilities
Debt Instrument [Line Items]
Commitment amount	3,183,528	3,072,901
Maximum current availability	1,877,975	1,906,690
Aggregate principal balance	1,165,803	1,166,211
Principal balance of collateral	1,619,567	1,719,735
Amortized cost of collateral	$ 1,612,361	$ 1,711,457
Goldman Sachs \| Debt Instrument, Interest Rate at 2.1% \| Secured Credit Agreements and Secured Credit Facilities
Debt Instrument [Line Items]
Initial maturity date	Aug. 19, 2022	Aug. 19, 2022
Extended maturity date	Aug. 19, 2024	Aug. 19, 2024
Index rate	1 Month BR	1 MonthLIBOR
Weighted average credit spread	1.80%	2.00%
Interest rate	2.10%	2.10%
Commitment amount	$ 500,000	$ 250,000
Maximum current availability	44,555	153,680
Aggregate principal balance	455,445	96,320
Principal balance of collateral	599,302	158,177
Amortized cost of collateral	$ 598,450	$ 157,550
Wells Fargo \| Debt Instrument, Interest Rate at 2.0% \| Secured Credit Agreements and Secured Credit Facilities
Debt Instrument [Line Items]
Initial maturity date	Apr. 18, 2025
Extended maturity date	Apr. 18, 2025
Index rate	1 Month BR
Weighted average credit spread	1.60%
Interest rate	1.90%
Commitment amount	$ 500,000
Maximum current availability	213,547
Aggregate principal balance	286,453
Principal balance of collateral	372,590
Amortized cost of collateral	$ 367,224
Wells Fargo \| Debt Instrument, Interest Rate at 1.7% \| Secured Credit Agreements and Secured Credit Facilities
Debt Instrument [Line Items]
Initial maturity date		Apr. 18, 2022
Extended maturity date		Apr. 18, 2024
Index rate		1 MonthLIBOR
Weighted average credit spread		1.60%
Interest rate		1.70%
Commitment amount		$ 750,000
Maximum current availability		179,784
Aggregate principal balance		570,216
Principal balance of collateral		779,791
Amortized cost of collateral		$ 773,868
Barclays \| Debt Instrument, Interest Rate at 2.0% \| Secured Credit Agreements and Secured Credit Facilities
Debt Instrument [Line Items]
Initial maturity date	Aug. 13, 2022
Extended maturity date	Aug. 13, 2023
Index rate	1 Month BR
Weighted average credit spread	1.50%
Interest rate	2.00%
Commitment amount	$ 750,000
Maximum current availability	699,899
Aggregate principal balance	50,101
Principal balance of collateral	71,011
Amortized cost of collateral	$ 70,759
Barclays \| Debt Instrument, Interest Rate at 1.7% \| Secured Credit Agreements and Secured Credit Facilities
Debt Instrument [Line Items]
Initial maturity date		Aug. 13, 2022
Extended maturity date		Aug. 13, 2023
Index rate		1 MonthLIBOR
Weighted average credit spread		1.50%
Interest rate		1.70%
Commitment amount		$ 750,000
Maximum current availability		726,686
Aggregate principal balance		23,314
Principal balance of collateral		41,294
Amortized cost of collateral		$ 41,058
Morgan Stanley \| Debt Instrument, Interest Rate at 2.6% \| Secured Credit Agreements and Secured Credit Facilities
Debt Instrument [Line Items]
Initial maturity date	May 04, 2022
Extended maturity date	May 04, 2023
Index rate	1 Month BR
Weighted average credit spread	2.10%
Interest rate	2.60%
Commitment amount	$ 500,000
Maximum current availability	420,916
Aggregate principal balance	79,084
Principal balance of collateral	115,085
Amortized cost of collateral	$ 114,658
Morgan Stanley \| Debt Instrument, Interest Rate at 2.1% \| Secured Credit Agreements and Secured Credit Facilities
Debt Instrument [Line Items]
Initial maturity date		May 04, 2022
Extended maturity date		May 04, 2023
Index rate		1 MonthLIBOR
Weighted average credit spread		2.00%
Interest rate		2.10%
Commitment amount		$ 500,000
Maximum current availability		319,269
Aggregate principal balance		180,731
Principal balance of collateral		255,125
Amortized cost of collateral		$ 254,559
JP Morgan \| Debt Instrument, Interest Rate at 2.1% \| Secured Credit Agreements and Secured Credit Facilities
Debt Instrument [Line Items]
Initial maturity date	Oct. 30, 2023
Extended maturity date	Oct. 30, 2025
Index rate	1 Month BR
Weighted average credit spread	1.60%
Interest rate	2.10%
Commitment amount	$ 400,000
Maximum current availability	273,058
Aggregate principal balance	126,942
Principal balance of collateral	180,526
Amortized cost of collateral	$ 180,217
JP Morgan \| Debt Instrument, Interest Rate at 1.8% \| Secured Credit Agreements and Secured Credit Facilities
Debt Instrument [Line Items]
Initial maturity date		Oct. 30, 2023
Extended maturity date		Oct. 30, 2025
Index rate		1 MonthLIBOR
Weighted average credit spread		1.70%
Interest rate		1.80%
Commitment amount		$ 400,000
Maximum current availability		290,523
Aggregate principal balance		109,477
Principal balance of collateral		200,148
Amortized cost of collateral		$ 199,246
US Bank \| Debt Instrument, Interest Rate at 1.7% \| Secured Credit Agreements and Secured Credit Facilities
Debt Instrument [Line Items]
Initial maturity date		Jul. 09, 2022
Extended maturity date		Jul. 09, 2024
Index rate		1 MonthLIBOR
Weighted average credit spread		1.40%
Interest rate		1.70%
Commitment amount		$ 44,730
Maximum current availability		10,748
Aggregate principal balance		33,982
Principal balance of collateral		59,060
Amortized cost of collateral		$ 59,060
US Bank \| Debt Instrument, Interest Rate at 1.9% \| Secured Credit Agreements and Secured Credit Facilities
Debt Instrument [Line Items]
Initial maturity date	Jul. 09, 2022
Extended maturity date	Jul. 09, 2024
Index rate	1 Month BR
Weighted average credit spread	1.40%
Interest rate	1.90%
Commitment amount	$ 33,982
Aggregate principal balance	33,982
Principal balance of collateral	59,060
Amortized cost of collateral	$ 59,060
Bank of America \| Debt Instrument, Interest Rate at 2.0% \| Secured Credit Agreements and Secured Credit Facilities
Debt Instrument [Line Items]
Initial maturity date	Sep. 29, 2022
Extended maturity date	Sep. 29, 2022
Index rate	1 Month BR
Weighted average credit spread	1.80%
Interest rate	2.10%
Commitment amount	$ 250,000
Aggregate principal balance	110,250
Principal balance of collateral	179,603
Amortized cost of collateral	$ 179,603
Bank of America \| Debt Instrument, Interest Rate at 1.9% \| Secured Credit Agreements and Secured Credit Facilities
Debt Instrument [Line Items]
Initial maturity date		Sep. 29, 2022
Extended maturity date		Sep. 29, 2022
Index rate		1 MonthLIBOR
Weighted average credit spread		1.80%
Interest rate		1.90%
Commitment amount		$ 128,625
Aggregate principal balance		128,625
Principal balance of collateral		183,750
Amortized cost of collateral		$ 183,750
Institutional Financing \| Debt Instrument, Interest Rate at 4.8% \| Secured Credit Agreements and Secured Credit Facilities
Debt Instrument [Line Items]
Initial maturity date		Oct. 30, 2023
Extended maturity date		Oct. 30, 2025
Index rate		1 MonthLIBOR
Weighted average credit spread		4.50%
Interest rate		4.80%
Commitment amount		$ 249,546
Maximum current availability		226,000
Aggregate principal balance		23,546
Principal balance of collateral		42,390
Amortized cost of collateral		$ 42,366
Institutional Financing \| Debt Instrument, Interest Rate at 5.0% \| Secured Credit Agreements and Secured Credit Facilities
Debt Instrument [Line Items]
Initial maturity date	Oct. 30, 2023
Extended maturity date	Oct. 30, 2025
Index rate	1 Month BR
Weighted average credit spread	4.50%
Interest rate	5.00%
Commitment amount	$ 249,546
Maximum current availability	226,000
Aggregate principal balance	23,546
Principal balance of collateral	42,390
Amortized cost of collateral	$ 42,390

Debt instrument amortized cost of collateral.

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- Definition

Debt instrument extended maturity date.

+ References

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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- Definition

Amount of assets pledged to secure a debt instrument.

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- Definition

Description of reference rate used for variable rate of debt instrument.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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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.

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Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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- Definition

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

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- Definition

Weighted average interest rate of debt outstanding.

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