Debt - Schedule of Maturities of Long-term Debt (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Unsecured and Secured Debt
Debt Instrument [Line Items]
Remaining 2019	$ 286
2020	365,095
2021	632
2022	685,085
2023	160,000
Thereafter	1,639,001
TOTAL	2,850,099
In-substance Defeased Debt
Debt Instrument [Line Items]
Remaining 2019	1,606
2020	3,323
2021	3,494
2022	128,213
2023	0
Thereafter	0
TOTAL	136,636
Joint Venture Partner Debt
Debt Instrument [Line Items]
Remaining 2019	0
2020	0
2021	0
2022	0
2023	0
Thereafter	66,136
TOTAL	$ 66,136

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+ References

No definition available.

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04.(a))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

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