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Comprehensive Income
 6 Months Ended
Jun. 30, 2013
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]  
CHANGES IN CUMULATIVE OTHER COMPREHENSIVE LOSS
CHANGES IN CUMULATIVE OTHER COMPREHENSIVE LOSS
The following table summarizes the changes in Cumulative other comprehensive loss for the six months ended June 30, 2013:

(Thousands of dollars)
 
 
 
 
 
 
 
 
Foreign Currency Translation Adjustments
 
Net Actuarial (Losses) Gains and Prior Service Costs Recognized for Employee Benefit Plans
 
Unrealized Net Gains (Losses) on Available-for-Sale Securities
 
Total Cumulative Other Comprehensive Loss
Beginning balance
$
(204,195
)
 
$
(166,595
)
 
$
401

 
$
(370,389
)
Other comprehensive (loss) income before reclassifications(1)
(48,421
)
 
12,190

 
99

 
(36,132
)
Amounts reclassified from other comprehensive (loss) income(2)


 
(6,450
)
 
(19
)
 
(6,469
)
Net other comprehensive (loss) income
(48,421
)
 
5,740

 
80

 
(42,601
)
Ending balance
$
(252,616
)
 
$
(160,855
)
 
$
481

 
$
(412,990
)
(1) Net of taxes of $(7,794) for net actuarial gains and prior service costs recognized for employee benefit plans and $(62) for unrealized net gains on available-for-sale securities.
(2) Net of taxes of $4,124 for net actuarial gains and prior service costs recognized for employee benefit plans and $12 for unrealized net gains on available-for-sale securities.