XML 91 R79.htm IDEA: XBRL DOCUMENT v3.4.0.3
Commitments and Contingencies - Operating Lease Obligations Table (Details) - Western Gas Partners, LP [Member]
$ in Thousands
Dec. 31, 2015
USD ($)
Loss Contingencies [Line Items]  
2016 $ 9,076
2017 7,756
2018 733
2019 624
2020 122
Thereafter 0
Total $ 18,311