Other assets and liabilities - Summary of information related to derivatives and other instruments (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Derivative [Line Items]
Derivative pay interest rate	2.77%	0.85%
Derivative receivable interest rate	4.30%	0.15%
Derivative, remaining maturity	4 years 9 months 7 days	5 years 6 months 3 days
Long \| Interest Rate Swaps \| USD
Derivative [Line Items]
Derivative, notional amount	$ 335,000	$ 888,500
Long \| Forward Purchase Commitments \| USD
Derivative [Line Items]
Derivative, notional amount	8,006	25,292
Short \| Short TBAs \| USD
Derivative [Line Items]
Derivative, notional amount	$ 40,000	$ 385,963

Reflects the rate of interest paid for derivative instruments.

No definition available.

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- Definition

Interest rate on derivative.

+ References

No definition available.

+ Details

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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

No definition available.

+ Details

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

+ Details

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- Definition

Period remaining until the derivative contract matures, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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