Equity - Additional Information (Detail) $ / shares in Units, $ in Thousands		1 Months Ended	12 Months Ended
	Dec. 15, 2023 USD ($) $ / shares	May 31, 2013 shares	Dec. 31, 2023 USD ($) agreement shares	Dec. 31, 2022 USD ($) shares	Dec. 31, 2021 USD ($) shares	Mar. 25, 2014 shares
Class of Stock [Line Items]
Shares authorized (in shares)			500,000,000
Common stock, shares authorized (in shares)			400,000,000	400,000,000
Preferred stock, shares authorized (in shares)			100,000,000
Preferred stock, shares issued (in shares)			0	0
Preferred stock, shares outstanding (in shares)			0	0
Shares issued (in shares)		25,875,000	6,587	2,311,711	20,363,592
Common stock, shares issued under dividend reinvestment program (in shares)			6,587	8,242	2,184
Dividends paid per common stock (in dollars per share) | $ / shares	$ 0.62
Dividends declared | $	$ 107,400		$ 428,740	$ 424,513	$ 384,741
Accumulated other comprehensive income | $			9,454	10,022
Net realized and unrealized gains related to changes in fair value of derivative instruments | $			183,900	259,800
Cumulative unrealized currency translation adjustment on assets and liabilities denominated in foreign currencies | $			174,400	249,800
Joint Venture | Multifamily
Class of Stock [Line Items]
Total equity | $			132,000	169,400
Equity interests owned | $			112,200	144,000
Non-controlling interests | $			$ 19,800	$ 25,400
Dividend Reinvestment and Direct Stock Purchase Plan
Class of Stock [Line Items]
Common shares reserved for issuance (in shares)			9,974,961			10,000,000
ATM Agreement
Class of Stock [Line Items]
Number of equity distribution agreements | agreement			7
Aggregate sales price | $			$ 699,100
Number of shares sold (in shares)			0	2,303,469	296,901
Shares sold | $				$ 70,700	$ 9,900
Aggregate sales price remaining available | $			$ 480,900
Class A Common Stock
Class of Stock [Line Items]
Common stock, shares authorized (in shares)			400,000,000
Shares issued (in shares)			0	2,303,469	20,361,408