SEC Schedule III Rollforward of Real Estate Assets and Accumulated Depreciation (Tables)

12 Months Ended

Dec. 31, 2019

SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Abstract]

Schedule of Real Estate Properties

The following is a reconciliation of real estate assets and accumulated depreciation:

	Year Ended December 31,
	2019		2018		2017
Real Estate
Balance at beginning of period	$	16,237,883	$	14,756,295	$	14,187,820
Additions during the period:
Land	46,074		170,065		21,298
Buildings & improvements and other	1,391,784		1,665,684		598,820
	17,675,741		16,592,044		14,807,938
Less: Assets sold, written-off, reclassified to ready for sale and deconsolidated	4,601,729		354,161		51,643
Balance at end of period	$	13,074,012	$	16,237,883	$	14,756,295
Accumulated Depreciation
Balance at beginning of period	$	3,180,175	$	2,885,283	$	2,581,514
Additions charged to operating expenses	360,194		381,500		360,391
	3,540,369		3,266,783		2,941,905
Less: Accumulated depreciation on assets sold, written-off and deconsolidated	524,411		86,608		56,622
Balance at end of period	$	3,015,958	$	3,180,175	$	2,885,283