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Debt - Schedule of Principal Maturities of Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Debt Disclosure [Abstract]    
2016 $ 363  
2017 1,488  
2018 781  
2019 292  
2020 0  
Thereafter 950,000  
Total debt $ 952,924 $ 552,215