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Supplemental Cash Flow Information
 9 Months Ended
Sep. 30, 2019
Supplemental Cash Flow Information [Abstract]  
SUPPLEMENTAL CASH FLOW INFORMATION
SUPPLEMENTAL CASH FLOW INFORMATION
The following table summarizes the changes in the components of operating assets and liabilities shown on our condensed consolidated statements of cash flows, net of the effects of acquisitions (in thousands):
 
Nine Months Ended September 30,
 
2019
 
2018
Decrease (increase) in restricted cash
$
—

 
$
33

Decrease (increase) in accounts receivable
21,412

 
(14,835
)
Decrease (increase) in receivable from affiliates
48

 
793

Decrease (increase) in inventories
(17,968
)
 
57,530

Decrease (increase) in other current assets
(6,960
)
 
(4,007
)
Decrease (increase) in other assets
4,298

 
(3,131
)
Increase (decrease) in accounts payable and accrued liabilities
(34,502
)
 
(37,453
)
Increase (decrease) in payable to affiliates
(2,845
)
 
(5,619
)
Increase (decrease) in other noncurrent liabilities
5,374

 
(3,637
)
 
$
(31,143
)
 
$
(10,326
)
  
Other supplemental disclosures
We paid cash interest of $112.1 million and $140.2 million for the nine months ended September 30, 2019 and 2018, respectively.
We paid cash income taxes, net of refunds, of $8.3 million and $15.3 million for the nine months ended September 30, 2019 and 2018, respectively.
We incurred liabilities for capital expenditures that had not been paid of $57.9 million and $55.9 million as of September 30, 2019 and 2018, respectively. Such amounts are not included in capital expenditures on the condensed consolidated statements of cash flows.