XML 89 R65.htm IDEA: XBRL DOCUMENT v3.19.3
Commitments and Contingencies - Future Purchase Commitments (Details)
$ in Thousands
Sep. 30, 2019
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
Remainder of 2019 $ 44,768
2020 22,789
2021 13,131
2022 5,376
2023 843
Unconditional purchase obligations $ 86,907