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Supplemental Cash Flow Information
6 Months Ended
Jun. 30, 2013
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow Information
Supplemental Cash Flow Information
The following table presents additional information about the change in certain working capital accounts:
 
 
Six Months Ended 
 June 30,
(in thousands)
 
2013
 
2012
 
 
 
 
 
Other changes in certain working capital accounts, net
 
 
 
 
Accounts and notes receivable
 
$
(4,420
)
 
$
7,494

Income taxes receivable/payable — net
 
(3,167
)
 
25,769

Accounts payable
 
(6,538
)
 
(3,220
)
Accrued employee compensation and benefits
 
(12,487
)
 
(2,607
)
Other accrued liabilities
 
467

 
(2,121
)
Other, net
 
(4,899
)
 
3,943

Total
 
$
(31,044
)
 
$
29,258