Implications of Potential Early Plant Retirements Implications of Potential Early Plant Retirements (Tables)

6 Months Ended

Jun. 30, 2015

Implications of Potential Early Plant Retirements [Abstract]

ImplicationsofPotentialEarlyPlantRetirements [Table Text Block]

(in millions)	Quad Cities			Clinton				Ginna			Total
Asset Balances
Materials and supplies inventory	$	48		$	55			$	30		$	133
Nuclear fuel inventory	205			137				66			408
Completed plant, net	800			465				85			1,350
Construction work in progress	24			24				23			71
Liability Balances
Asset retirement obligation	(450		)	(287		)		(611		)	(1,348		)
NRC License Renewal Term	2032			2046			(a)	2029

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(a) Assumes Clinton seeks and receives a 20-year operating license renewal extension.