v2.4.0.6
STATEMENTS OF CASH FLOWS (Tables)
 6 Months Ended
Jun. 30, 2012
STATEMENTS OF CASH FLOWS [Abstract]  
Schedule of Changes in Current Assets and Liabilities [Text Block]
Changes in current assets and current liabilities were as follows:
 
Six Months Ended June 30,
 
2012
 
2011
 
(Thousands of Dollars)
Decrease (increase) in current assets:
 
 
 
Accounts receivable
$
60,424

 
$
(139,110
)
Inventories
(76,778
)
 
(239,766
)
Income tax receivable
2,216

 
—

Other current assets
(43,458
)
 
(17,759
)
Increase (decrease) in current liabilities:
 
 
 
Accounts payable
(31,345
)
 
202,229

Payable to related party
10,836

 
5,133

Accrued interest payable
(2,188
)
 
11

Accrued liabilities
4,260

 
(16,068
)
Taxes other than income tax
649

 
3,124

Income tax payable
(704
)
 
470

Changes in current assets and current liabilities
$
(76,088
)
 
$
(201,736
)
Schedule of Supplemental Cash Flow Information [Text Block]
Cash flows related to interest and income taxes were as follows:
 
Six Months Ended June 30,
 
2012
 
2011
 
(Thousands of Dollars)
Cash paid for interest, net of amount capitalized
$
55,639

 
$
53,684

Cash paid for income taxes, net of tax refunds received
$
15,265

 
$
7,070