Dividends and Equity Issuance Program - Additional Information (Detail) - USD ($)	3 Months Ended		5 Months Ended	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2023	Jun. 30, 2024
Dividends and Equity Issuance [Line Items]
Dividends declared and paid	$ 10,100,000	$ 9,900,000		$ 30,242,000	$ 29,767,000
Declared and paid dividends, per share	$ 0.73	$ 0.72		$ 2.185	$ 2.155
Aggregate initial offering price of threshold amount						$ 100,000,000
Share issued			0
Other Expenses
Dividends and Equity Issuance [Line Items]
Net cash proceeds from stock issued				$ 297,000