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Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Reclassification of losses on cash flow hedges into earnings upon realization	[1]	$ (1,795)	$ (313)	$ (1,786)	$ (191)
Interest Expense
Reclassification of losses on cash flow hedges into earnings upon realization			(30)		(60)
Earnings from equity method investments
Reclassification of losses on cash flow hedges into earnings upon realization		81	$ (70)	90	$ (164)
Gain on consolidation of equity method investments
Reclassification of losses on cash flow hedges into earnings upon realization		$ (1,876)		$ (1,876)
[1] Amounts reclassified to "Interest expense" in the Company's consolidated statements of operations are $30 and $60 for the three and six months ended June 30, 2017, respectively. Amount reclassified to "Gain on consolidation of equity method investment" in the Company's consolidated statements of operations is $1,876 for the three and six months ended June 30, 2018. Amounts reclassified to "Earnings from equity method investments" in the Company's consolidated statements of operations are $81 and $90 for the three and six months ended June 30, 2018, respectively, and $70 and $164 for the three and six months ended June 30, 2017, respectively.

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- Definition

Amount after tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e689-108580

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph c
-URI http://asc.fasb.org/extlink&oid=84234895&loc=d3e41638-113959

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e637-108580

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