Identified Intangible Assets and Liabilities (Tables)

9 Months Ended

Sep. 30, 2017

Finite-Lived Intangible Assets and Liabilities

Schedule of Identified Intangible Assets and Intangible Liabilities

The following summarizes our identified intangible assets (primarily above-market leases) and liabilities (primarily acquired below-market leases) as of September 30, 2017 and December 31, 2016.

(Amounts in thousands)	Balance as of
	September 30, 2017			December 31, 2016
Identified intangible assets:
Gross amount	$	310,881		$	384,090
Accumulated amortization	(144,683		)	(194,422		)
Total, net	$	166,198		$	189,668
Identified intangible liabilities (included in deferred revenue):
Gross amount	$	544,956		$	550,454
Accumulated amortization	(326,661		)	(298,238		)
Total, net	$	218,295		$	252,216

Below Market Leases Net Of Above Market Leases

Finite-Lived Intangible Assets and Liabilities

Schedule of future amortization expense of intangible assets

Estimated annual amortization of acquired below-market leases, net of acquired above-market leases, for each of the five succeeding years commencing January 1, 2018 is as follows:

(Amounts in thousands)
2018	$	42,556
2019	30,820
2020	22,185
2021	17,370
2022	14,271

Other Identified Intangible Assets

Finite-Lived Intangible Assets and Liabilities

Schedule of future amortization expense of intangible assets

Estimated annual amortization of all other identified intangible assets including acquired in-place leases, customer relationships, and third party contracts for each of the five succeeding years commencing January 1, 2018 is as follows:

(Amounts in thousands)
2018	$	19,510
2019	15,229
2020	12,020
2021	11,041
2022	9,433

Tenant Under Ground Leases

Finite-Lived Intangible Assets and Liabilities

Schedule of future amortization expense of intangible assets

Estimated annual amortization of these below-market leases, net of above-market leases, for each of the five succeeding years commencing January 1, 2018 is as follows:

(Amounts in thousands)
2018	$	1,747
2019	1,747
2020	1,747
2021	1,747
2022	1,747