Assets Held for Sale or Contribution (Tables)

12 Months Ended

Dec. 31, 2020

Real Estate Assets Held For Development And Sale [Abstract]

Summary of Assets Held for Sale or Contribution

Assets held for sale or contribution, including certain properties acquired through the Liberty Transaction and the IPT Transaction, consisted of the following at December 31 (dollars and square feet in thousands):

	2020		2019
Number of operating properties		66		28
Square feet		12,923		9,371
Total assets held for sale or contribution	$	1,070,724	$	720,685
Total liabilities associated with assets held for sale or contribution – included in Other Liabilities	$	16,214	$	41,994