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Supplemental Cash Flow Information (Tables)
9 Months Ended
Sep. 30, 2014
Supplemental Cash Flow Information [Abstract]  
Net Cash Paid For Interest and Income Taxes
Net cash paid for interest and income taxes was as follows for the nine-month periods ended September 30, 2014 and 2013 (in thousands):
 
Nine Months Ended 
 September 30,
 
2014
 
2013
Interest (1)
$
143,615

 
$
172,808

Income Taxes, Net of Refunds Received
$
330,476

 
$
220,450

 
(1)
Net of capitalized interest of $43 million and $34 million for the nine months ended September 30, 2014 and 2013, respectively.