Supplemental Financial Information and Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Supplemental Financial Information

$ in millions	At June 30, 2012			At December 31, 2011
	Successor
Accounts receivable, net:
Unbilled revenue	$	71.5		$	72.4
Customer receivables		108.2			113.2
Amounts due from partners in jointly-owned plants		20.4			29.2
Coal sales		3.1			1.0
Other		5.9			4.4
Provision for uncollectible accounts		(1.0	)		(1.1	)
Total accounts receivable, net	$	208.1		$	219.1
Inventories, at average cost:
Fuel and limestone	$	85.0		$	84.2
Plant materials and supplies		40.0			39.8
Other		2.0			1.8
Total inventories, at average cost	$	127.0		$	125.8

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

Accumulated Other Comprehensive Income (Loss)

AOCI is included on our balance sheets within the Common shareholder's equity sections. The following table provides the components that constitute the balance sheet amounts in AOCI at June 30, 2012 and December 31, 2011:

$ in millions	At June 30, 2012			At December 31, 2011
	Successor
Financial instruments, net of tax	$	0.3		$	-
Cash flow hedges, net of tax		(7.1	)		(0.5	)
Pension and postretirement benefits, net of tax		-			0.1
Total	$	(6.8	)	$	(0.4	)

DP&L [Member]

Schedule of Supplemental Financial Information

$ in millions	At June 30, 2012			At December 31, 2011
Accounts receivable, net:
Unbilled revenue	$	48.0		$	49.5
Customer receivables		75.8			85.8
Amounts due from partners in jointly-owned plants		20.4			29.2
Coal sales		3.1			1.0
Other		10.6			13.9
Provision for uncollectible accounts		(0.9	)		(0.9	)
Total accounts receivable, net	$	157.0		$	178.5
Inventories, at average cost:
Fuel and limestone	$	84.9		$	82.8
Plant materials and supplies		38.8			38.6
Other		1.9			1.7
Total inventories, at average cost	$	125.6		$	123.1

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

Accumulated Other Comprehensive Income (Loss)

AOCI is included on our balance sheets within the Common shareholders' equity sections. The following table provides the components that constitute the balance sheet amounts in AOCI at June 30, 2012 and December 31, 2011:

$ in millions	June 30, 2012			December 31, 2011
Financial instruments, net of tax	$	0.9		$	0.6
Cash flow hedges, net of tax		5.2			9.0
Pension and postretirement benefits, net of tax		(42.4	)		(44.3	)
Total	$	(36.3	)	$	(34.7	)