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Derivative Instruments and Hedging (Details) - Not Designated as Hedging Instrument - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Interest rate derivatives - caps
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount (in thousands)	$ 3,597,301	$ 842,000
Aggregate principal balance on corresponding mortgage loans (in thousands)	$ 3,438,714	$ 697,000
Interest rate derivatives - caps | Minimum
Derivative Instruments, Gain (Loss) [Line Items]
Strike rate	2.00%	3.00%
Interest rate derivatives - caps | Maximum
Derivative Instruments, Gain (Loss) [Line Items]
Strike rate	4.00%	4.00%
Interest rate derivatives - floors
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount (in thousands)	$ 0	$ 25,000
Interest rate derivatives - floors | Minimum
Derivative Instruments, Gain (Loss) [Line Items]
Strike rate		1.25%
Interest rate derivatives - floors | Maximum
Derivative Instruments, Gain (Loss) [Line Items]
Strike rate		1.25%
Interest rate derivatives - caps
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount (in thousands)	$ 3,415,301	$ 457,000	$ 1,051,050
Total cost (in thousands)	$ 1,158	$ 83	$ 1,112
Interest rate derivatives - caps | Minimum
Derivative Instruments, Gain (Loss) [Line Items]
Strike rate	2.00%	3.00%	1.50%
Interest rate derivatives - caps | Maximum
Derivative Instruments, Gain (Loss) [Line Items]
Strike rate	4.00%	4.00%	4.88%
Interest rate derivatives - floors
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount (in thousands)	$ 0	$ 0	$ 6,000,000
Total cost (in thousands)	$ 0	$ 0	$ 225
Interest rate derivatives - floors | Minimum
Derivative Instruments, Gain (Loss) [Line Items]
Strike rate			1.63%
Interest rate derivatives - floors | Maximum
Derivative Instruments, Gain (Loss) [Line Items]
Strike rate			1.63%

X

- Definition

Amount of contractual principal due at origination of mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Paragraph Column F
-Subsection 29

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 310
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29(Column F))
-URI http://asc.fasb.org/extlink&oid=120402547&loc=d3e617274-123014

+ Details

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X

- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

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X

- 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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X

- 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 http://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 http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

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X

- Definition

The cash outflow for cost incurred directly with the issuance of a derivative security.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585

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