v2.4.0.6
STATEMENTS OF CASH FLOWS (Tables)
 3 Months Ended
Mar. 31, 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:
 
Three Months Ended March 31,
 
2012
 
2011
 
(Thousands of Dollars)
Decrease (increase) in current assets:
 
 
 
Accounts receivable
$
52,418

 
$
(94,104
)
Inventories
(186,135
)
 
(184,765
)
Income tax receivable
(4,989
)
 
—

Other current assets
(9,677
)
 
(21,572
)
Increase (decrease) in current liabilities:
 
 
 
Accounts payable
76,683

 
76,922

Payable to related party
8,566

 
1,826

Accrued interest payable
(5,550
)
 
(6,070
)
Accrued liabilities
(8,513
)
 
(5,702
)
Taxes other than income tax
(664
)
 
(830
)
Income tax payable
1,403

 
1,396

Changes in current assets and current liabilities
$
(76,458
)
 
$
(232,899
)
Schedule of Supplemental Cash Flow Information [Text Block]
Cash flows related to interest and income taxes were as follows:
 
Three Months Ended March 31,
 
2012
 
2011
 
(Thousands of Dollars)
Cash paid for interest, net of amount capitalized
$
31,961

 
$
32,512

Cash paid for income taxes, net of tax refunds received
$
8,106

 
$
2,856