Quarterly report pursuant to Section 13 or 15(d)

Other Non-Current Assets (Details)

v3.5.0.2
Other Non-Current Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Other Assets, Noncurrent [Abstract]    
Advances made under EPC and non-EPC contracts $ 13,678 $ 83,579
Advances made to municipalities for water system enhancements 98,958 89,953
Collateral payments for the CCL Project 36,341 4,994
Tax-related payments and receivables 31,218 31,712
Equity method investments 11,058 20,295
Other 88,181 83,922
Other non-current assets $ 279,434 $ 314,455