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Changes in Accumulated Other Comprehensive Income (Exelon)
9 Months Ended
Sep. 30, 2019
Changes in Accumulated Other Comprehensive Income [Abstract]  
Changes in Accumulated Other Comprehensive Income Note [Text Block] Changes in Accumulated Other Comprehensive Income (Exelon)
The following tables present changes in Exelon's AOCI, net of tax, by component:
Three Months Ended September 30, 2019
Losses on Cash Flow Hedges
 
Pension and
Non-Pension
Postretirement
Benefit Plan
Items (a)
 
Foreign
Currency
Items
 
AOCI of
Investments in Unconsolidated Affiliates (b)
 
Total
Beginning balance
$
(2
)
 
$
(2,957
)
 
$
(29
)
 
$
(2
)
 
$
(2,990
)
OCI before reclassifications

 
6

 
(2
)
 

 
4

Amounts reclassified from AOCI

 
21

 

 
2

 
23

Net current-period OCI

 
27

 
(2
)
 
2

 
27

Ending balance
$
(2
)
 
$
(2,930
)
 
$
(31
)
 
$

 
$
(2,963
)
Three Months Ended September 30, 2018
Losses on Cash Flow Hedges
 
Pension and
Non-Pension
Postretirement
Benefit Plan
Items (a)
 
Foreign
Currency
Items
 
AOCI of
Investments in Unconsolidated Affiliates (b)
 
Total
Beginning balance
$
(2
)
 
$
(2,890
)
 
$
(29
)
 
$

 
$
(2,921
)
OCI before reclassifications

 
5

 
2

 

 
7

Amounts reclassified from AOCI

 
45

 

 

 
45

Net current-period OCI

 
50

 
2

 

 
52

Ending balance
$
(2
)
 
$
(2,840
)
 
$
(27
)
 
$

 
$
(2,869
)
Nine Months Ended September 30, 2019
Losses on Cash Flow Hedges
 
Pension and
Non-Pension
Postretirement
Benefit Plan
Items (a)
 
Foreign
Currency
Items
 
AOCI of
Investments in Unconsolidated Affiliates (b)
 
Total
Beginning balance
$
(2
)
 
$
(2,960
)
 
$
(33
)
 
$

 
$
(2,995
)
OCI before reclassifications

 
(32
)
 
2

 
(2
)
 
(32
)
Amounts reclassified from AOCI

 
62

 

 
2

 
64

Net current-period OCI

 
30

 
2

 

 
32

Ending balance
$
(2
)
 
$
(2,930
)
 
$
(31
)
 
$

 
$
(2,963
)
Nine Months Ended September 30, 2018
Gains (Losses) on Cash Flow Hedges
 
Unrealized gains (losses) on Marketable Securities
 
Pension and
Non-Pension
Postretirement
Benefit Plan
Items (a)
 
Foreign
Currency
Items
 
AOCI of
Investments in Unconsolidated Affiliates (b)
 
Total
Beginning balance
$
(14
)
 
$
10

 
$
(2,998
)
 
$
(23
)
 
$
(1
)
 
$
(3,026
)
OCI before reclassifications
11

 

 
22

 
(4
)
 
1

 
30

Amounts reclassified from AOCI
1

 

 
136

 

 

 
137

Net current-period OCI
12

 

 
158

 
(4
)
 
1

 
167

Impact of adoption of Recognition and Measurement of Financial Assets and Liabilities standard(c)

 
(10
)
 

 

 

 
(10
)
Ending balance
$
(2
)
 
$

 
$
(2,840
)
 
$
(27
)
 
$

 
$
(2,869
)
_________
(a)
AOCI amounts are included in the computation of net periodic pension and OPEB cost. See Note 14Retirement Benefits for additional information. See Exelon's Statements of Operations and Comprehensive Income for individual components of AOCI.
(b)
All amounts are net of noncontrolling interests.
(c)
Exelon prospectively adopted the new standard Recognition and Measurement of Financial Assets and Liabilities. The standard was adopted as of January 1, 2018, which resulted in an increase to Retained earnings and Accumulated other comprehensive loss of $10 million for Exelon. The amounts reclassified related to Rabbi Trusts.
The following table presents income tax benefit (expense) allocated to each component of Exelon's other comprehensive income (loss):
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2019
 
2018
 
2019
 
2018
Pension and non-pension postretirement benefit plans:
 
 
 
 
 
 
 
Prior service benefit reclassified to periodic benefit cost
$
6

 
$
6

 
$
18

 
$
18

Actuarial loss reclassified to periodic benefit cost
(13
)
 
(21
)
 
(39
)
 
(65
)
Pension and non-pension postretirement benefit plans valuation adjustment

 
(2
)
 
14

 
(8
)