v3.20.2
SUPPLEMENTAL CASH FLOW INFORMATION - Table 1 - Changes in Current Assets and Liabilities (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Supplemental Cash Flow Information [Abstract]    
Decrease (increase) in accounts receivable $ 31,287 $ (2,514)
Decrease (increase) in inventories 2,366 1,398
Decrease (increase) in other currrent assets (11,468) (6,368)
Increase (decrease) in accounts payable (24,252) 1,559
Increase (decrease) in accrued interest payable 6,828 4,609
Increase (decrease) in accrued liabilities (4,753) (33,775)
Increase (decrease) in taxes other than income tax 4,546 (2,991)
Changes in current assets and current liabilities $ 4,554 $ (38,082)