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Cash flow information
9 Months Ended
Sep. 30, 2013
Supplemental Cash Flow Elements [Abstract]  
Cash flow information
Cash flow information
Cash expenditures for interest and income taxes were as follows:
 
Nine Months Ended
 
September 30,
 
2013

2012

 
(In thousands)
Interest, net of amount capitalized
$
60,281

$
57,956

Income taxes paid
$
30,262

$
3,210



Noncash investing transactions were as follows:
 
September 30,
 
2013

2012

 
(In thousands)
Property, plant and equipment additions in accounts payable
$
85,646

$
68,636