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Supplemental Cash Flow Information
 12 Months Ended
Dec. 31, 2015
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow Information
Supplemental Cash Flow Information
 
Year Ended December 31,
(In thousands)
2015
 
2014
 
2013
Cash paid for interest and income taxes
 
 
 
 
 
Interest
$
92,749

 
$
58,487

 
$
63,279

Income taxes
7,550

 
77,029

 
35,281

Non-cash investing activities
 
 
 
 
 
Change in accrued capital costs
(194,947
)
 
72,603

 
(15,953
)