XML 61 R47.htm IDEA: XBRL DOCUMENT v3.20.2
Property, Plant and Equipment - Summary of Depreciation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Property, Plant and Equipment [Abstract]        
Depreciation expense $ 124,224 $ 132,642 $ 247,725 $ 268,139