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Derivative Financial Instruments - Summary of Aggregate Amount and Estimated Net Fair Values of Derivative Instruments (Detail) - Cash Flow Hedge - USD ($)	Sep. 30, 2023	Mar. 16, 2023	Dec. 31, 2022
Derivative Instruments Gain Loss [Line Items]
Notional	$ 950,000,000		$ 750,000,000
Fair Value of Assets	53,258,000		41,109,000
Fair Value of Liabilities	0		0
Interest rate swaps
Derivative Instruments Gain Loss [Line Items]
Notional	500,000,000	$ 200,000,000	300,000,000
Fair Value of Assets	36,985,000		26,099,000
Fair Value of Liabilities	0		0
Interest rate collars
Derivative Instruments Gain Loss [Line Items]
Notional	250,000,000		250,000,000
Fair Value of Assets	5,069,000		8,317,000
Fair Value of Liabilities	0		0
Forward interest rate collars
Derivative Instruments Gain Loss [Line Items]
Notional	200,000,000		200,000,000
Fair Value of Assets	11,204,000		6,693,000
Fair Value of Liabilities	$ 0		$ 0

X

- Definition

Fair value of all asset derivatives designated as cash flow hedging instruments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(1)
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- Definition

Fair value of all liability derivatives designated as cash flow hedging instruments.

+ References

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-Topic 815
-SubTopic 10
-Section 50
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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 10
-Name Accounting Standards Codification
-Section 50
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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
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