Distributions - Summary of Distributions Paid Including Activity in Plan as well as Limited Partnership Units Issued from Reinvestment of Unit Distributions (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Dividends [Line Items]
Preferred Stockholders													$ 11,194	$ 11,194	$ 11,194
Common Stockholders													56,722	55,523	50,963
Limited Partnership Unitholders													$ 21,944	$ 21,548	$ 17,821
Common stock shares issued													61,359,000	143,957,000	293,615,000
Limited Partnership Units Issued (in shares)													44,500,000	26,659,000	61,009,000
4th Quarter
Dividends [Line Items]
Preferred Stockholders	$ 2,798				$ 2,798				$ 2,798
Common Stockholders	14,195				14,159				13,037
Limited Partnership Unitholders	$ 5,486				$ 5,486				$ 4,702
Common stock shares issued	17,854,000				13,698,000				63,970,000
Discounted Share Price (in usd per share)	$ 33.35				$ 39.70				$ 45.46				$ 33.35	$ 39.70	$ 45.46
Limited Partnership Units Issued (in shares)	44,500,000				0				13,697,000
Average Unit Price (in usd per share)	$ 33.83				$ 0				$ 45.95				$ 33.83	$ 0	$ 45.95
3rd Quarter
Dividends [Line Items]
Preferred Stockholders		$ 2,799				$ 2,799				$ 2,799
Common Stockholders		14,192				14,156				12,999
Limited Partnership Unitholders		$ 5,486				$ 5,486				$ 4,694
Common stock shares issued		14,689,000				10,577,000				65,171,000
Discounted Share Price (in usd per share)		$ 37.75				$ 50.80				$ 44.44
Limited Partnership Units Issued (in shares)		0				0				13,841,000
Average Unit Price (in usd per share)		$ 0				$ 0				$ 44.92
2nd Quarter
Dividends [Line Items]
Preferred Stockholders			$ 2,798				$ 2,798				$ 2,798
Common Stockholders			14,164				13,625				12,488
Limited Partnership Unitholders			$ 5,486				$ 5,292				$ 4,218
Common stock shares issued			15,587,000				57,819,000				68,206,000
Discounted Share Price (in usd per share)			$ 34.92				$ 51.61				$ 41.87
Limited Partnership Units Issued (in shares)			0				12,955,000				13,978,000
Average Unit Price (in usd per share)			$ 0				$ 51.55				$ 42.33
1st Quarter
Dividends [Line Items]
Preferred Stockholders				$ 2,799				$ 2,799				$ 2,799
Common Stockholders				14,171				13,583				12,439
Limited Partnership Unitholders				$ 5,486				$ 5,284				$ 4,207
Common stock shares issued				13,229,000				61,863,000				96,268,000
Discounted Share Price (in usd per share)				$ 41.06				$ 47.66				$ 29.50
Limited Partnership Units Issued (in shares)				0				13,704,000				19,493,000
Average Unit Price (in usd per share)				$ 0				$ 48.16				$ 29.83