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Other Assets - Derivative Instruments (Details) - Swaps, at fair value - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Derivative [Line Items]
Notional Amount	$ 3,486,260	$ 3,277,260
Weighted Average Fixed-Pay Interest Rate	1.91%	1.85%
Weighted Average Variable Interest Rate (as a percent)	4.96%	5.38%
Over 30 days to 3 months
Derivative [Line Items]
Notional Amount	$ 300,010	$ 100,000
Weighted Average Fixed-Pay Interest Rate	0.89%	1.49%
Weighted Average Variable Interest Rate (as a percent)	4.96%	5.38%
Over 3 months to 6 months
Derivative [Line Items]
Notional Amount	$ 700,000	$ 0
Weighted Average Fixed-Pay Interest Rate	1.18%	0.00%
Weighted Average Variable Interest Rate (as a percent)	4.96%	0.00%
Over 6 months to 12 months
Derivative [Line Items]
Notional Amount	$ 125,000	$ 450,010
Weighted Average Fixed-Pay Interest Rate	2.70%	0.90%
Weighted Average Variable Interest Rate (as a percent)	4.96%	5.38%
Over 12 months to 24 months
Derivative [Line Items]
Notional Amount	$ 0	$ 675,000
Weighted Average Fixed-Pay Interest Rate	0.00%	1.52%
Weighted Average Variable Interest Rate (as a percent)	0.00%	5.38%
Over 24 months to 36 months
Derivative [Line Items]
Notional Amount	$ 1,425,000	$ 450,000
Weighted Average Fixed-Pay Interest Rate	1.53%	1.12%
Weighted Average Variable Interest Rate (as a percent)	4.96%	5.38%
Over 36 months to 48 months
Derivative [Line Items]
Notional Amount	$ 89,100	$ 975,000
Weighted Average Fixed-Pay Interest Rate	3.65%	1.73%
Weighted Average Variable Interest Rate (as a percent)	4.96%	5.38%
Over 48 months to 60 months
Derivative [Line Items]
Notional Amount	$ 348,500	$ 24,600
Weighted Average Fixed-Pay Interest Rate	3.06%	4.28%
Weighted Average Variable Interest Rate (as a percent)	4.96%	5.38%
Over 60 months to 72 months
Derivative [Line Items]
Notional Amount	$ 93,000	$ 310,000
Weighted Average Fixed-Pay Interest Rate	3.38%	2.95%
Weighted Average Variable Interest Rate (as a percent)	4.96%	5.38%
Over 72 months
Derivative [Line Items]
Notional Amount	$ 405,650	$ 292,650
Weighted Average Fixed-Pay Interest Rate	3.30%	4.32%
Weighted Average Variable Interest Rate (as a percent)	4.96%	5.38%

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- Definition

Average fixed interest rate related to the group of interest rate derivatives.

+ References

No definition available.

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- Definition

Average variable interest rate related to the group of interest rate derivatives.

+ 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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480237/815-40-50-5

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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
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1B

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1A
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1A

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