XML 60 R48.htm IDEA: XBRL DOCUMENT v3.20.2
Property, Plant and Equipment - Summary of Depreciation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Property, Plant and Equipment [Abstract]        
Depreciation expense $ 129,530 $ 128,846 $ 377,254 $ 396,984