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Supplemental Cash Flow Information
 12 Months Ended
Dec. 31, 2018
Supplemental Cash Flow Information [Abstract]  
Supplemental Cash Flow Information
SUPPLEMENTAL CASH FLOW INFORMATION

Years ended December 31,
2018
2017
2016
 
(in thousands)
Non-cash investing and financing activities -
 
 
 
Property, plant and equipment acquired with accrued liabilities
$
15,180

$
6,565

$
5,521

Non-cash decrease to money pool note receivable, net
$
(36,000
)
$
(42,000
)
$
(52,500
)
Non-cash dividend to Parent
$
36,000

$
42,000

$
52,500

 
 
 
 
Cash (paid) refunded during the period for -
 
 
 
Interest (net of amounts capitalized)
$
(21,988
)
$
(21,517
)
$
(21,320
)
Income taxes (paid) refunded
$
(10,394
)
$
(12,719
)
$
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