Dividends and Equity Issuance Program - Additional Information (Detail) - USD ($)	2 Months Ended	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Dividends and Equity Issuance [Line Items]
Dividends declared and paid		$ 10,200,000	$ 10,000,000	$ 20,156,000	$ 19,837,000
Declared and paid dividends, per share		$ 0.73	$ 0.72	$ 1.455	$ 1.435
Aggregate initial offering price of threshold amount	$ 100,000,000	$ 100,000,000		$ 100,000,000
Share issued	0
Other Expenses
Dividends and Equity Issuance [Line Items]
Net cash proceeds from stock issued				$ 287,000