Equity, Capital and Other Interests - Changes in Company's Issued and Outstanding Common Shares and Units (Details) - shares	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Equity Capital And Other Interests [Abstract]
Common Stock, Shares, Outstanding	375,527,195	372,302,000
Common Shares Issued:
Conversion of OP Units	6,756
Exercise of share options	269,665	506,342
Employee Share Purchase Plan (ESPP)	13,374	32,572
Restricted share grants, net	157,080	76,499
Common Stock, Shares, Outstanding	375,974,070	372,917,413
Units
Total Units Outstanding	12,659,027	13,858,073
Restricted unit grants, net	220,333	184,301
Conversion of OP Units to Common Shares	(6,756)
Total Units Outstanding	12,872,604	14,042,374
Common Shares And Units Outstanding	388,846,674	386,959,787
Units Ownership Interest in Operating Partnership	3.30%	3.60%