XML 69 R49.htm IDEA: XBRL DOCUMENT v3.3.1.900
Comprehensive Income (Loss) (Tables)
 12 Months Ended
Dec. 31, 2015
Statement of Comprehensive Income [Abstract]  
Reclassification out of Accumulated Other Comprehensive Income
The components of the reclassification adjustments for the period, net of tax, included in Other comprehensive income were as follows (in thousands):
 
Location on the Consolidated Statements of Income (Loss)
Amount Reclassified from AOCI
December 31, 2015
December 31, 2014
Gains and losses on cash flow hedges:
 
 
 
Interest rate swaps
Interest expense
$
3,647

$
3,669

Commodity contracts
Revenue
(14,460
)
1,995

 
 
(10,813
)
5,664

Income tax
Income tax benefit (expense)
4,271

(2,344
)
Total reclassification adjustments related to cash flow hedges, net of tax
 
$
(6,542
)
$
3,320

 
 
 
 
Amortization of defined benefit plans:
 
 
 
Prior service cost
Utilities - Operations and maintenance
$
(106
)
$
(102
)
 
Non-regulated energy operations and maintenance
(132
)
(115
)
 
 
 
 
Actuarial gain (loss)
Utilities - Operations and maintenance
1,816

630

 
Non-regulated energy operations and maintenance
1,006

364

 
 
2,584

777

Income tax
Income tax benefit (expense)
(884
)
(272
)
Total reclassification adjustments related to defined benefit plans, net of tax
 
$
1,700

$
505
Schedule of Accumulated Other Comprehensive Income (Loss)
Balances by classification included within AOCI on the accompanying Consolidated Balance Sheets were as follows (in thousands):
 
Derivatives Designated as Cash Flow Hedges
 
 
 
Interest Rate Swaps
Commodity Derivatives
Employee Benefit Plans
Total
As of December 31, 2014
$
(4,930
)
$
10,023

$
(20,137
)
$
(15,044
)
Other comprehensive income (loss)
4,589

(2,957
)
4,357

5,989

As of December 31, 2015
$
(341
)
$
7,066

$
(15,780
)
$
(9,055
)
 
 
 
 
 
 
Derivatives Designated as Cash Flow Hedges
 
 
 
Interest Rate Swaps
Commodity Derivatives
Employee Benefit Plans
Total
As of December 31, 2013
$
(6,625
)
$
(508
)
$
(10,289
)
$
(17,422
)
Other comprehensive income (loss)
1,695

10,531

(9,848
)
2,378

As of December 31, 2014
$
(4,930
)
$
10,023

$
(20,137
)
$
(15,044
)