Real Estate Assets, Discontinued Operations and Assets Held for Sale (Tables)

3 Months Ended

Mar. 31, 2021

Discontinued Operations and Disposal Groups [Abstract]

Schedule of Real Estate Properties [Table Text Block]

Real estate assets, excluding assets held-for-sale, consisted of the following (in thousands):

	March 31, 2021		December 31, 2020
Buildings and tenant improvements	$	5,895,683	$	5,812,004
Land and improvements	2,936,382		2,883,674
Other real estate investments (1)	23,922		49,477
Real estate assets	$	8,855,987	$	8,745,155

Allocation of Common Shareholders' Income (Loss) Between Continuing and Discontinued Operations

The following table illustrates the General Partner's share of the income attributable to common shareholders from continuing operations and discontinued operations, reduced by the allocation of income between continuing and discontinued operations to the noncontrolling interests (in thousands):

	Three Months Ended March 31,
	2021		2020
Income from continuing operations attributable to common shareholders	$	79,362	$	19,408
Income from discontinued operations attributable to common shareholders	—		48
Net income attributable to common shareholders	$	79,362	$	19,456

Schedule of Number of Properties Sold or Held-for-Sale

The following table illustrates the number of sold or held-for-sale properties in this Report:

	Held-for-Sale at March 31, 2021	Sold Year-to-Date in 2021	Sold in 2020	Total
Properties sold or classified as held-for-sale	—	2	7	9

Schedule of Discontinued Operations, Properties Held-for-Sale, Aggregate Balance Sheet Information [Table Text Block]

The following table illustrates aggregate balance sheet information for assets held-for-sale (in thousands):

	Held-for-Sale Properties Included in Continuing Operations
	March 31, 2021		December 31, 2020
Land and improvements	$	—	$	27,954
Buildings and tenant improvements	—		44,800
Accumulated depreciation	—		(5,976)
Deferred leasing and other costs, net	—		936
Other assets	—		232
Total assets held-for-sale	$	—	$	67,946
Accrued expenses	—		660
Other liabilities	—		7,080
Total liabilities related to assets held-for-sale	$	—	$	7,740