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Other Liabilities - Current	9 Months Ended
Other Liabilities - Current	Sep. 30, 2017
Other Liabilities Disclosure [Abstract]
Other Liabilities - Current	16. Other Liabilities – Current As of September 30, 2017 and December 31, 2016, other current liabilities included amounts of $8.6 million and $1.3 million, respectively, due to certain joint ventures that are not consolidated with the Company.