Business Segments (Tables)

9 Months Ended

Sep. 30, 2017

Segment Reporting Information [Line Items]

Financial Reporting for Reportable Business Segments

The following tables present financial information for each of DPL’s reportable business segments prior to the October 1, 2017 transfer to AES Ohio Generation:

$ in millions	T&D		Generation		Other			Adjustments and Eliminations			DPL Consolidated
Three months ended September 30, 2017
Revenues from external customers	$	184.0	$	137.2	$	2.7		$	—		$	323.9
Intersegment revenues	0.2		—		0.9			(1.1		)	—
Total revenues	$	184.2	$	137.2	$	3.6		$	(1.1	)	$	323.9
Depreciation and amortization	$	19.6	$	4.7	$	3.0		$	—		$	27.3
Interest expense	$	7.7	$	—	$	19.5		$	—		$	27.2
Income / (loss) from continuing operations before income tax	$	20.0	$	29.9	$	(21.9	)	$	—		$	28.0
Cash capital expenditures	$	20.6	$	7.9	$	0.7		$	—		$	29.2

$ in millions	T&D		Generation		Other			Adjustments and Eliminations			DPL Consolidated
Three months ended September 30, 2016
Revenues from external customers	$	215.5	$	170.4	$	3.4		$	—		$	389.3
Intersegment revenues	0.3		—		2.0			(2.3		)	—
Total revenues	$	215.8	$	170.4	$	5.4		$	(2.3	)	$	389.3
Depreciation and amortization	$	17.8	$	7.7	$	5.4		$	—		$	30.9
Interest expense	$	6.5	$	0.1	$	20.5		$	(0.1	)	$	27.0
Income / (loss) from continuing operations before income tax	$	36.4	$	14.2	$	(22.8	)	$	—		$	27.8
Cash capital expenditures	$	19.6	$	10.6	$	0.5		$	—		$	30.7

$ in millions	T&D		Generation			Other			Adjustments and Eliminations			DPL Consolidated
Nine months ended September 30, 2017
Revenues from external customers	$	541.7	$	396.4		$	7.8		$	—		$	945.9
Intersegment revenues	0.8		—			3.6			(4.4		)	—
Total revenues	$	542.5	$	396.4		$	11.4		$	(4.4	)	$	945.9
Depreciation and amortization	$	56.3	$	16.6		$	8.9		$	—		$	81.8
Fixed-asset Impairments (Note 14)	$	—	$	66.3		$	0.1		$	—		$	66.4
Interest expense	$	22.9	$	0.2		$	58.4		$	—		$	81.5
Income / (loss) from continuing operations before income tax	$	60.1	$	(43.7	)	$	(62.8	)	$	—		$	(46.4	)
Cash capital expenditures	$	66.3	$	27.1		$	2.2		$	—		$	95.6
At September 30, 2017
Total assets	$	1,655.3	$	333.0		$	694.4		$	(508.4	)	$	2,174.3

$ in millions	T&D		Generation			Other			Adjustments and Eliminations			DPL Consolidated
Nine months ended September 30, 2016
Revenues from external customers	$	604.4	$	470.0		$	7.2		$	—		$	1,081.6
Intersegment revenues	1.0		—			4.2			(5.2		)	—
Total revenues	$	605.4	$	470.0		$	11.4		$	(5.2	)	$	1,081.6
Depreciation and amortization	$	55.1	$	44.6		$	0.6		$	—		$	100.3
Fixed-asset Impairments (Note 14)	$	—	$	857.1		$	(621.6	)	$	—		$	235.5
Interest expense	$	17.5	$	0.3		$	61.7		$	(0.2	)	$	79.3
Income / (loss) from continuing operations before income tax	$	97.9	$	(857.2	)	$	564.8		$	—		$	(194.5	)
Cash capital expenditures	$	61.8	$	46.9		$	1.1		$	—		$	109.8
At December 31, 2016
Total assets	$	1,710.5	$	472.3		$	673.6		$	(437.2	)	$	2,419.2

Subsidiaries [Member]

Segment Reporting Information [Line Items]

Financial Reporting for Reportable Business Segments

The following tables present financial information for each of DP&L’s reportable business segments:

$ in millions	T&D		Generation		Adjustments and Eliminations		DP&L Total
Three months ended September 30, 2017
Revenues from external customers	$	184.2	$	121.4	$	—	$	305.6
Intersegment revenues	—		—		—		—
Total revenues	$	184.2	$	121.4	$	—	$	305.6
Depreciation and amortization	$	19.6	$	3.1	$	—	$	22.7
Interest expense	$	7.7	$	—	$	—	$	7.7
Income from operations before income tax	$	20.0	$	21.2	$	—	$	41.2
Cash capital expenditures	$	20.6	$	4.2	$	—	$	24.8

$ in millions	T&D		Generation		Adjustments and Eliminations		DP&L Total
Three months ended September 30, 2016
Revenues from external customers	$	215.8	$	152.6	$	—	$	368.4
Intersegment revenues	—		—		—		—
Total revenues	$	215.8	$	152.6	$	—	$	368.4
Depreciation and amortization	$	17.8	$	6.3	$	—	$	24.1
Interest expense	$	6.4	$	0.1	$	—	$	6.5
Income from operations before income tax	$	36.5	$	13.3	$	—	$	49.8
Cash capital expenditures	$	19.6	$	6.9	$	—	$	26.5

$ in millions	T&D		Generation			Adjustments and Eliminations		DP&L Total
Nine months ended September 30, 2017
Revenues from external customers	$	542.5	$	358.3		$	—	$	900.8
Intersegment revenues	—		—			—		—
Total revenues	$	542.5	$	358.3		$	—	$	900.8
Depreciation and amortization	$	56.3	$	11.9		$	—	$	68.2
Fixed-asset Impairments (Note 14)	$	—	$	66.3		$	—	$	66.3
Interest expense	$	22.9	$	0.2		$	—	$	23.1
Income / (loss) from operations before income tax	$	60.1	$	(56.3	)	$	—	$	3.8
Cash capital expenditures	$	66.3	$	16.1		$	—	$	82.4
At September 30, 2017
Total assets	$	1,655.3	$	178.0		$	—	$	1,833.3

$ in millions	T&D		Generation			Adjustments and Eliminations		DP&L Total
Nine months ended September 30, 2016
Revenues from external customers	$	605.4	$	425.9		$	—	$	1,031.3
Intersegment revenues	—		—			—		—
Total revenues	$	605.4	$	425.9		$	—	$	1,031.3
Depreciation and amortization	$	55.1	$	40.1		$	—	$	95.2
Fixed-asset Impairments (Note 14)	$	—	$	857.1		$	—	$	857.1
Interest expense	$	16.9	$	0.3		$	—	$	17.2
Income / (loss) from operations before income tax	$	98.5	$	(837.9	)	$	—	$	(739.4	)
Cash capital expenditures	$	61.8	$	36.5		$	—	$	98.3
At December 31, 2016
Total assets	$	1,710.5	$	324.6		$	—	$	2,035.1