v2.4.0.8
STATEMENTS OF CASH FLOWS (Tables)
 6 Months Ended
Jun. 30, 2014
Statement 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,
 
2014
 
2013
 
(Thousands of Dollars)
Decrease (increase) in current assets:
 
 
 
Accounts receivable
$
26,688

 
$
109,696

Receivable from related parties
50,940

 
31,730

Inventories
25,023

 
(2,099
)
Income tax receivable
(3,609
)
 
1,213

Other current assets
(722
)
 
20,375

Increase (decrease) in current liabilities:
 
 
 
Accounts payable
(115,727
)
 
(81,929
)
Payable to related party
5,979

 
8,950

Accrued interest payable
510

 
1,951

Accrued liabilities
(1,468
)
 
(29,854
)
Taxes other than income tax
1,040

 
(1,334
)
Income tax payable
(1,144
)
 
1,178

Changes in current assets and current liabilities
$
(12,490
)
 
$
59,877
Schedule of Supplemental Cash Flow Information [Text Block]
Cash flows related to interest and income taxes were as follows:
 
Six Months Ended June 30,
 
2014
 
2013
 
(Thousands of Dollars)
Cash paid for interest, net of amount capitalized
$
64,957

 
$
59,371

Cash paid for income taxes, net of tax refunds received
$
8,069

 
$
6,003