Real Estate Intangibles - Schedule of Future Estimated Aggregate Amortization of Intangible Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Assets
2020	$ 54,296
2021	66,013
2022	44,822
2023	36,282
2024	28,438
Thereafter	157,612
Net book value	387,463	$ 435,893
Liabilities
2020	4,354
2021	8,162
2022	7,476
2023	5,238
2024	3,101
Thereafter	13,820
Net book value	$ 42,151	$ 49,645

Amount of amortization income for lease with finite life acquired as part of real property acquisition at below market lease rate expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

No definition available.