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Changes in Accumulated Other Comprehensive Loss
 9 Months Ended
Sep. 30, 2014
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Changes in Accumulated Other Comprehensive Loss
Changes in Accumulated Other Comprehensive Loss
 
The following tables show the changes in accumulated other comprehensive loss, including reclassification adjustments, net of tax, by component for the three and nine months ended September 30, 2014 and 2013 (dollars in thousands):
 
Three Months Ended September 30, 2014
 
Three Months Ended September 30, 2013
 
Derivative
Instruments
 
Pension and 
Other
Postretirement
Benefits
 
Total
 
Derivative
Instruments
 
Pension and  
Other
Postretirement
Benefits
 
Total
Beginning balance, July 1
$
(18,369
)

$
(55,848
)

$
(74,217
)
 
$
(40,319
)

$
(64,138
)

$
(104,457
)
OCI (loss) before reclassifications
(91
)
 
5,231


5,140

 
(145
)

—


(145
)
Amounts reclassified from accumulated other comprehensive loss
5,939

(a)
736

(b)
6,675

 
14,310

(a)
957

(b)
15,267

Net current period OCI
5,848

 
5,967


11,815

 
14,165

 
957


15,122

Ending balance, September 30
$
(12,521
)

$
(49,881
)

$
(62,402
)
 
$
(26,154
)

$
(63,181
)

$
(89,335
)

(a)
These amounts represent realized gains and losses, are included in the computation of fuel and purchased power costs and are subject to the PSA.  See Note 7.
(b)
These amounts primarily represent amortization of actuarial loss, and are included in the computation of net periodic pension cost.  See Note 4.
 
 
Nine Months Ended September 30, 2014
 
Nine Months Ended September 30, 2013
 
Derivative
Instruments
 
Pension and 
Other
Postretirement
Benefits
 
Total
 
Derivative
Instruments
 
Pension and 
Other
Postretirement
Benefits
 
Total
Beginning balance, January 1
$
(23,058
)

$
(54,995
)

$
(78,053
)
 
$
(49,592
)

$
(64,416
)

$
(114,008
)
OCI (loss) before reclassifications
(472
)

3,159


2,687

 
(247
)

(1,635
)

(1,882
)
Amounts reclassified from accumulated other comprehensive loss
11,009

(a)
1,955

(b)
12,964

 
23,685

(a)
2,870

(b)
26,555

Net current period OCI
10,537

 
5,114


15,651

 
23,438

 
1,235

 
24,673

Ending balance, September 30
$
(12,521
)

$
(49,881
)

$
(62,402
)
 
$
(26,154
)

$
(63,181
)

$
(89,335
)

(a)
These amounts represent realized gains and losses, are included in the computation of fuel and purchased power costs and are subject to the PSA.  See Note 7.
(b)
These amounts primarily represent amortization of actuarial loss, and are included in the computation of net periodic pension cost.  See Note 4.
Arizona Public Service Company
  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Changes in Accumulated Other Comprehensive Loss
Changes in Accumulated Other Comprehensive Loss
 
The following tables show the changes in accumulated other comprehensive loss, including reclassification adjustments, net of tax, by component for the three and nine months ended September 30, 2014 and 2013 (dollars in thousands):
 
 
Three Months Ended September 30, 2014
 
Three Months Ended September 30, 2013
 
Derivative
Instruments
 
Pension and  
Other
Postretirement
Benefits
 
Total
 
Derivative
Instruments
 
Pension and 
Other
Postretirement
Benefits
 
Total
Beginning balance, July 1
$
(18,370
)

$
(31,030
)

$
(49,400
)
 
$
(40,320
)

$
(39,232
)

$
(79,552
)
OCI (loss) before reclassifications
(91
)
 
—


(91
)
 
(145
)

—


(145
)
Amounts reclassified from accumulated other comprehensive loss
5,940

(a)
735

(b)
6,675

 
14,310

(a)
951

(b)
15,261

Net current period OCI
5,849

 
735


6,584

 
14,165

 
951


15,116

Ending balance, September 30
$
(12,521
)

$
(30,295
)

$
(42,816
)
 
$
(26,155
)
 
$
(38,281
)

$
(64,436
)

(a)   These amounts represent realized gains and losses, are included in the computation of fuel and purchased power costs and are subject to the PSA.  See Note 7.
(b)   These amounts primarily represent amortization of actuarial loss and are included in the computation of net periodic pension cost.  See Note 4.
 
 
Nine Months Ended September 30, 2014
 
Nine Months Ended September 30, 2013
 
Derivative
Instruments
 
Pension and 
Other
Postretirement
Benefits
 
Total
 
Derivative
Instruments
 
Pension and 
Other
Postretirement
Benefits
 
Total
Beginning balance, January 1
$
(23,059
)

$
(30,313
)

$
(53,372
)
 
$
(49,592
)

$
(39,503
)

$
(89,095
)
OCI (loss) before reclassifications
(472
)

(2,041
)

(2,513
)
 
(247
)

(1,630
)

(1,877
)
Amounts reclassified from accumulated other comprehensive loss
11,010

(a)
2,059

(b)
13,069

 
23,684

(a)
2,852

(b)
26,536

Net current period OCI
10,538

 
18


10,556

 
23,437

 
1,222

 
24,659

Ending balance, September 30
$
(12,521
)

$
(30,295
)

$
(42,816
)
 
$
(26,155
)

$
(38,281
)

$
(64,436
)

(a)   These amounts represent realized gains and losses and are included in the computation of fuel and purchased power costs and are subject to the PSA.  See Note 7.
(b)   These amounts primarily represent amortization of actuarial loss, and are included in the computation of net periodic pension cost.  See Note 4.