XML 75 R62.htm IDEA: XBRL DOCUMENT v3.10.0.1
Contracts with Customers (Details)
$ in Thousands
Sep. 30, 2018
USD ($)
Contracts with Customers [Abstract]  
2018 (October - December) $ 88,995
2019 333,713
2020 266,207
2021 215,748
2022 135,609
Thereafter 159,996
Total $ 1,200,268