Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2014

Components That Constitute The Balance Sheet Amounts In AOCI

$ in millions	Gains / (losses) on available-for-sale securities		Gains / (losses) on cash flow hedges		Change in unfunded pension obligation		Total
Balance January 1, 2013	$	0.4	$	(2.5)	$	(1.8)	$	(3.9)
Other comprehensive income / (loss) before reclassifications		(1.2)		19.7		4.9		23.4
Amounts reclassified from accumulated other comprehensive income / (loss)		1.4		3.4		0.3		5.1
Net current period other comprehensive income		0.2		23.1		5.2		28.5
Balance December 31, 2013		0.6		20.6		3.4		24.6
Other comprehensive loss before reclassifications		(0.3)		(19.0)		(14.9)		(34.2)
Amounts reclassified from accumulated other comprehensive income / (loss)		0.2		16.9		-		17.1
Net current period other comprehensive loss		(0.1)		(2.1)		(14.9)		(17.1)
Balance December 31, 2014	$	0.5	$	18.5	$	(11.5)	$	7.5

DP&L [Member]

Components That Constitute The Balance Sheet Amounts In AOCI

$ in millions	Gains / (losses) on available-for-sale securities		Gains / (losses) on cash flow hedges		Change in unfunded pension obligation		Total
Balance January 1, 2013	$	1.0	$	2.6	$	(42.3)	$	(38.7)
Other comprehensive income / (loss) before reclassifications		(1.6)		1.0		4.8		4.2
Amounts reclassified from accumulated other comprehensive income / (loss)		1.4		2.6		3.8		7.8
Net current period other comprehensive income / (loss)		(0.2)		3.6		8.6		12.0
Balance December 31, 2013		0.8		6.2		(33.7)		(26.7)
Other comprehensive loss before reclassifications		(0.3)		(18.8)		(12.1)		(31.2)
Amounts reclassified from accumulated other comprehensive income / (loss)		0.2		15.4		-		15.6
Net current period other comprehensive loss		(0.1)		(3.4)		(12.1)		(15.6)
Balance December 31, 2014	$	0.7	$	2.8	$	(45.8)	$	(42.3)