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Fair Value Measurements (Tables) | 9 Months Ended
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Sep. 30, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Schedule of Fair Value Measurement Inputs | The following tables present the Company's assets and liabilities measured at fair value on a recurring and non-recurring basis as of September 30, 2018 and December 31, 2017, aggregated by the level in the fair value hierarchy within which those measurements fall:
| Balance |  | Fair Value Measurements Using
Description | September 30, 2018 |  | (Level 1) |  | (Level 2) |  | (Level 3)
Interest rate swap assets | $ | 652 |  |  | $ | — |  |  | $ | 652 |  |  | $ | — |
Impaired real estate assets* | $ | 41,519 |  |  | $ | — |  |  | $ | — |  |  | $ | 41,519 |
Impaired properties held for sale* | $ | 67,930 |  |  | $ | — |  |  | $ | 15,605 |  |  | $ | 52,325 |
| Balance |  | Fair Value Measurements Using
Description | December 31, 2017 |  | (Level 1) |  | (Level 2) |  | (Level 3)
Interest rate swap assets | $ | 1,065 |  |  | $ | — |  |  | $ | 1,065 |  |  | $ | — |
Impaired real estate assets* | $ | 7,829 |  |  | $ | — |  |  | $ | — |  |  | $ | 7,829 |
*Represents a non-recurring fair value measurement. Fair value as of the date of impairment.
Schedule of Carrying Amounts and Fair Value of Financial Instruments | The table below sets forth the carrying amounts and estimated fair values of the Company's financial instruments as of September 30, 2018 and December 31, 2017.
| As of September 30, 2018 |  | As of December 31, 2017
| Carrying Amount |  | Fair Value |  | Carrying Amount |  | Fair Value
Liabilities |  |  |  |  |  |  |  |  |  |  |
Debt | $ | 1,655,564 |  |  | $ | 1,606,142 |  |  | $ | 2,068,867 |  |  | $ | 2,013,226 |
LCIF [Member] |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Schedule of Fair Value Measurement Inputs | The following table presents the Partnership's assets measured at fair value as of September 30, 2018, aggregated by the level in the fair value hierarchy within which those measurements fall:
|  | Balance |  | Fair Value Measurements Using
Description |  | September 30, 2018 |  | (Level 1) |  | (Level 2) |  | (Level 3)
Impaired real estate assets* |  | $ | 16,345 |  |  | $ | — |  |  | $ | — |  |  | $ | 16,345 |
* Represents a non-recurring fair value measurement as of the date of impairment.
Schedule of Carrying Amounts and Fair Value of Financial Instruments | The table below sets forth the carrying amounts and estimated fair values of the Partnership's financial instruments as of September 30, 2018 and December 31, 2017:
|  | As of September 30, 2018 |  | As of December 31, 2017
|  | Carrying Amount |  | Fair Value |  | Carrying Amount |  | Fair Value
Liabilities |  |  |  |  |  |  |  |
Debt |  | $ | 284,238 |  |  | $ | 266,508 |  |  | $ | 370,581 |  |  | $ | 352,806 |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19279-110258 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2C -URI http://asc.fasb.org/extlink&oid=99377789&loc=SL7498348-110258 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19190-110258 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bb) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 + Details
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