Retirement Benefits (Tables)

9 Months Ended

Sep. 30, 2014

Compensation and Retirement Disclosure [Abstract]

Schedule of Defined Benefit Plans Disclosures

	Pension Benefits Three Months Ended September 30,						Other Postretirement Benefits Three Months Ended September 30,
	2014(a)			2013(a)			2014(a)			2013(a)
Service cost	$	74		$	79		$	27		$	41
Interest cost	189			163			42			48
Expected return on assets	(251		)	(253		)	(39		)	(33		)
Amortization of:
Prior service cost (benefit)	3			3			(44		)	(4		)
Actuarial loss	106			140			15			20
Settlement charges	—			9			—			—
Net periodic benefit cost	$	121		$	141		$	1		$	72

	Pension Benefits Nine Months Ended September 30,						Other Postretirement Benefits Nine Months Ended September 30,
	2014(b)			2013(b)			2014(b)			2013(b)
Service cost	$	218		$	238		$	90		$	122
Interest cost	561			488			144			145
Expected return on assets	(743		)	(761		)	(115		)	(99		)
Amortization of:
Prior service cost (benefit)	10			10			(79		)	(14		)
Actuarial loss	316			421			35			62
Settlement charges	—			9			—			—
Net periodic benefit cost	$	362		$	405		$	75		$	216

___________

(a) For the three months ended September 30, 2014, the cost for pension benefits and other postretirement benefits related to CENG were $2 million and $3 million, respectively. CENG is not included in the 2013 amounts.

(b) For the period April 1, 2014 to September 30, 2014, the cost for pension benefits and other postretirement benefits related to CENG were $5 million and $6 million, respectively. CENG is not included in the 2013 amounts.

Schedule Of Pension And Other Postretirement Benefit Costs

The amounts below represent Generation’s, ComEd’s, PECO’s, BGE’s and BSC's allocated portion of the pension and postretirement benefit plan costs, which were included in Capital expenditures and Operating and maintenance expense during the three and nine months ended September 30, 2014 and 2013.

	Three Months Ended September 30,				Nine Months Ended September 30,
Pension and Other Postretirement Benefit Costs	2014		2013		2014		2013
Generation(a)	$	54	$	87	$	193	$	259
ComEd	33		77		129		231
PECO	7		11		28		32
BGE	17		14		50		41
BSC(b)	11		24		37		58

______________ 

(a) For the three months ended September 30, 2014, the cost for pension benefits and other postretirement benefits related to CENG were $2 million and $3 million, respectively. For the period April 1, 2014 to September 30, 2014, the cost for pension benefits and other postretirement benefits related to CENG were $5 million and $6 million, respectively. CENG is not included in the 2013 amounts.

(b) These amounts primarily represent amounts billed to Exelon’s subsidiaries through intercompany allocations. These amounts are not included in the Generation, ComEd, PECO or BGE amounts above.

Schedule Of Defined Contributions

The following table presents the matching contributions to the savings plans during the three and nine months ended September 30, 2014 and 2013:

	Three Months Ended September 30,				Nine Months Ended September 30,
Savings Plan Matching Contributions	2014		2013		2014		2013
Exelon(a)	$	34	$	18	$	82	$	61
Generation(a)	17		8		41		29
ComEd	8		6		20		16
PECO	2		2		6		6
BGE	3		1		7		5
BSC(b)	4		1		8		5

_______________ 

(a) Includes $1 million related to CENG for the three months ended September 30, 2014 and for the period from April 1, 2014 to September, 30 2014. CENG is not included in the 2013 amounts.

(b) These amounts primarily represent amounts billed to Exelon’s subsidiaries through intercompany allocations. These costs are not included in the Generation, ComEd, PECO or BGE amounts above.