NUCLEAR PLANT (Tables)

12 Months Ended

Dec. 31, 2015

Schedule Of Nuclear Decommissioning Trusts Investments [Abstract]

Schedule Of Nuclear Decommissioning Trusts Investments

NUCLEAR DECOMMISSIONING TRUSTS
(Dollars in millions)
				Gross		Gross		Estimated
				unrealized		unrealized		fair
		Cost		gains		losses		value
At December 31, 2015:
Debt securities:
Debt securities issued by the U.S. Treasury and other
U.S. government corporations and agencies(1)		$	89	$	2	$	―	$	91
Municipal bonds(2)			148		8		―		156
Other securities(2)			194		1		(13)		182
Total debt securities			431		11		(13)		429
Equity securities			214		412		(7)		619
Cash and cash equivalents			15		―		―		15
Total		$	660	$	423	$	(20)	$	1,063
At December 31, 2014:
Debt securities:
Debt securities issued by the U.S. Treasury and other
U.S. government corporations and agencies		$	103	$	6	$	―	$	109
Municipal bonds			121		8		―		129
Other securities			206		7		(6)		207
Total debt securities			430		21		(6)		445
Equity securities			215		444		(4)		655
Cash and cash equivalents			30		1		―		31
Total		$	675	$	466	$	(10)	$	1,131
(1)	Maturity dates are 2016-2065.
(2)	Maturity dates are 2016-2115.

Schedule Of Sales Of Securities By Nuclear Decommissioning Trusts [Abstract]

Schedule Of Sales Of Securities By Nuclear Decommissioning Trusts

SALES OF SECURITIES
(Dollars in millions)
		Years ended December 31,
		2015		2014		2013
Proceeds from sales(1)		$	577	$	601	$	685
Gross realized gains			29		11		26
Gross realized losses			(15)		(11)		(18)
(1)	Excludes securities that are held to maturity.