Regulatory Assets, Liabilities, And Balancing Accounts (Tables)

6 Months Ended

Jun. 30, 2014

Long-Term Regulatory Assets

	Balance at
	June 30,		December 31,
(in millions)	2014		2013
Pension benefits	$	1,415	$	1,444
Deferred income taxes		1,932		1,835
Utility retained generation		479		503
Environmental compliance costs		599		628
Price risk management		83		106
Electromechanical meters		103		135
Unamortized loss, net of gain, on reacquired debt		124		135
Other		86		127
Total long-term regulatory assets	$	4,821	$	4,913

Long-Term Regulatory Liabilities

	Balance at
	June 30,		December 31,
(in millions)	2014		2013
Cost of removal obligations	$	3,978	$	3,844
Recoveries in excess of asset retirement obligations		754		748
Public purpose programs		677		587
Other		557		481
Total long-term regulatory liabilities	$	5,966	$	5,660

Regulatory Balancing Accounts Receivable

	Receivable
	Balance at
	June 30,		December 31,
(in millions)	2014		2013
Electric distribution	$	455	$	102
Utility generation		257		57
Gas distribution		154		70
Energy procurement		486		410
Public purpose programs		39		56
Other		354		429
Total regulatory balancing accounts receivable	$	1,745	$	1,124

Regulatory Balancing Accounts Payable

	Payable
	Balance at
	June 30,		December 31,
(in millions)	2014		2013
Energy procurement	$	298	$	298
Public purpose programs		199		171
Other		572		539
Total regulatory balancing accounts payable	$	1,069	$	1,008