Share-Based Compensation - Summary of Restricted Share and Restricted Stock Unit Activity (Details) - $ / shares		12 Months Ended
	Jun. 23, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restricted Shares and Time-Based LTIP Units
Number of Shares
Beginning balance (in shares)		385,688	400,314	425,888
Granted (in shares)	3,184	144,672	136,356	138,819
Vested (in shares)		(188,990)	(149,103)	(164,074)
Not earned (in shares)		0	0	0
Forfeited (in shares)		0	(1,879)	(319)
Ending balance (in shares)		341,370	385,688	400,314
Weighted Average Grant Date Fair Value
Beginning balance (in dollars per share)		$ 31.52	$ 29.95	$ 28.70
Granted (in dollars per share)		28.06	32.47	32.20
Vested (in dollars per share)		30.99	29.65	28.60
Not earned (in dollars per share)		0	0	0
Forfeited (in dollars per share)		0	31.41	31.08
Ending balance (in dollars per share)		$ 30.35	$ 31.52	$ 29.95
RSUs and Market-Based LTIP Units
Number of Shares
Beginning balance (in shares)		1,964,918	2,003,175	2,046,644
Granted (in shares)		619,750	532,243	568,609
Vested (in shares)		(605,096)	(473,369)	(384,811)
Not earned (in shares)		0	(97,131)	(225,654)
Forfeited (in shares)		0	0	(1,613)
Ending balance (in shares)		1,979,572	1,964,918	2,003,175
Weighted Average Grant Date Fair Value
Beginning balance (in dollars per share)		$ 15.65	$ 15.57	$ 15.47
Granted (in dollars per share)		15.19	16.12	15.91
Vested (in dollars per share)		15.31	15.79	15.53
Not earned (in dollars per share)		0	15.97	15.57
Forfeited (in dollars per share)		0	0	15.56
Ending balance (in dollars per share)		$ 15.61	$ 15.65	$ 15.57