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CHANGES IN ACCUMULATIVE OTHER COMPREHENSIVE INCOME BY COMPONENT (Tables)
 12 Months Ended
Dec. 31, 2013
Statement of Comprehensive Income [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)
The realized changes in AOCI by component are as follows:
Details About Accumulated Other Comprehensive Income Components
 
Amount Reclassified from Other Comprehensive Income
 
Affected Line Item in the Income Statement
 
 
UNS Energy
 
TEP
 
 
 
 
Year Ended December 31, 2013
 
 
 
 
Thousands of Dollars
 
 
Realized Losses on Cash Flow Hedges
 
 
 
 
 
 
Interest Rate Swaps - Debt
 
$
(1,377
)
 
$
(1,166
)
 
Interest Expense Long-Term Debt
Interest Rate Swaps - Capital Leases
 
(2,429
)
 
(2,429
)
 
Interest Expense Capital Leases
Commodity Contracts
 
(747
)
 
(747
)
 
Purchased Energy/Purchased Power
Tax Benefit
 
1,801

 
1,718

 
 
Realized Losses on Cash Flow Hedges, Net of Taxes
 
(2,752
)
 
(2,624
)
 
 
 
 
 
 
 
 
 
Amortization of SERP and Defined Benefit Plans
 
 
 
 
 
 
Prior Service Costs
 
(1,488
)
 
(1,488
)
 
Other Expense
Tax Benefit
 
572

 
572

 
 
Amortization, Net of Taxes
 
(916
)
 
(916
)
 
 
 
 
 
 
 
 
 
Total Reclassifications from Other Comprehensive Income for the Period
 
$
(3,668
)
 
$
(3,540
)