Real Estate Intangibles - Schedule of Future Estimated Aggregate Amortization of Intangible Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Assets
2020	$ 23,561
2021	63,988
2022	43,080
2023	34,711
2024	27,088
Thereafter	144,904
Net book value	337,332	$ 435,893
Liabilities
2020	2,146
2021	8,135
2022	7,448
2023	5,228
2024	3,082
Thereafter	13,684
Net book value	$ 39,723	$ 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.