XML 27 R22.htm IDEA: XBRL DOCUMENT v3.20.1
Changes in Accumulated Other Comprehensive Loss
 3 Months Ended
Mar. 31, 2020
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]  
Changes in Accumulated Other Comprehensive Loss Changes in Accumulated Other Comprehensive Loss
 
The following table shows the changes in Pinnacle West's consolidated accumulated other comprehensive loss, including reclassification adjustments, net of tax, by component for the three months ended March 31, 2020 and 2019 (dollars in thousands):
 
 Pension and Other Postretirement Benefits
 
 
 
 Derivative Instruments
 
 
 
 Total
Balance December 31, 2019
$
(56,522
)
 
 
 
$
(574
)
 
 
 
$
(57,096
)
OCI (loss) before reclassifications
—

 
 
 
292

 
 
 
292

Amounts reclassified from accumulated other comprehensive loss
1,205

 
 (a)
 
20

 
(b)
 
1,225

Balance March 31, 2020
$
(55,317
)
 
 
 
$
(262
)
 
 
 
$
(55,579
)


 
 
 

 
 
 

Balance December 31, 2018
$
(45,997
)
 
 
 
$
(1,711
)
 
 
 
$
(47,708
)
Amounts reclassified from accumulated other comprehensive loss
879

 
 (a)
 
328

 
(b)
 
1,207

Balance March 31, 2019
$
(45,118
)
 
 
 
$
(1,383
)
 
 
 
$
(46,501
)

(a)
These amounts primarily represent amortization of actuarial loss and are included in the computation of net periodic pension cost.  See Note 5.
(b)
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.
The following table shows the changes in APS's consolidated accumulated other comprehensive loss, including reclassification adjustments, net of tax, by component for the three months ended March 31, 2020 and 2019 (dollars in thousands): 
 
 Pension and Other Postretirement Benefits
 
 
 
 Derivative Instruments
 
 
 
 Total
Balance December 31, 2019
$
(34,948
)
 
 
 
$
(574
)
 
 
 
$
(35,522
)
OCI (loss) before reclassifications
—

 
 
 
292

 
 
 
292

Amounts reclassified from accumulated other comprehensive loss
1,013

 
 (a)
 
20

 
 (b)
 
1,033

Balance March 31, 2020
$
(33,935
)
 
 
 
$
(262
)
 
 
 
$
(34,197
)


 
 
 

 
 
 

Balance December 31, 2018
$
(25,396
)
 
 
 
$
(1,711
)
 
 
 
$
(27,107
)
Amounts reclassified from accumulated other comprehensive loss
752

 
 (a)
 
328

 
 (b)
 
1,080

Balance March 31, 2019
$
(24,644
)
 
 
 
$
(1,383
)
 
 
 
$
(26,027
)

(a)
These amounts primarily represent amortization of actuarial loss and are included in the computation of net periodic pension cost.  See Note 5.
(b)
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.