Earnings per Share and Unit (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Earnings Per Share Basic [Line Items]
Income per common share - basic		$ 0.51	$ 0.61	$ 1.08	$ 1.75
Income per common share - diluted		$ 0.51	$ 0.61	$ 1.07	$ 1.74
Weighted Average Limited Partnership Units Outstanding, Basic		901,480	741,433	822,346	755,393
Continuing Operations [Member] | Parent Company [Member]
Earnings Per Share Basic [Line Items]
Income attributable to common shareholders/unit holders - basic		$ 86,782	$ 104,796	$ 184,063	$ 300,024
Income attributable to common shareholders/unit holders - diluted		$ 86,782	$ 104,796	$ 184,063	$ 300,024
Weighted average common shares/units outstanding for basic EPS/EPU		170,990,000	172,064,000	171,100,000	171,692,000
Weighted average common shares/units outstanding for diluted EPS/EPU	[1]	171,275,000	172,424,000	171,369,000	172,036,000
Income per common share - basic		$ 0.51	$ 0.61	$ 1.08	$ 1.75
Income per common share - diluted		$ 0.51	$ 0.61	$ 1.07	$ 1.74
Continuing Operations [Member] | Partnership Interest [Member]
Earnings Per Share Basic [Line Items]
Income attributable to common shareholders/unit holders - basic		$ 87,332	$ 105,248	$ 185,033	$ 301,339
Income attributable to common shareholders/unit holders - diluted		$ 87,332	$ 105,248	$ 185,033	$ 301,339
Weighted average common shares/units outstanding for basic EPS/EPU		171,891,000	172,805,000	171,922,000	172,448,000
Weighted average common shares/units outstanding for diluted EPS/EPU	[2]	172,176,000	173,165,000	172,192,000	172,791,000
Income per common share - basic		$ 0.51	$ 0.61	$ 1.08	$ 1.75
Income per common share - diluted		$ 0.51	$ 0.61	$ 1.07	$ 1.74

[1] Includes the dilutive impact of unvested restricted stock.

[2] Includes the dilutive impact of unvested restricted stock.