Business Segments Business Segments (Tables)

12 Months Ended

Dec. 31, 2018

Segment Reporting Information [Line Items]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

The following tables present financial information for DPL’s reportable business segment:

$ in millions	Utility		Other (a)			Adjustments and Eliminations			DPL Consolidated
Year ended December 31, 2018
Revenues from external customers	$	737.8	$	38.1		$	—		$	775.9
Intersegment revenues	0.9		2.9			(3.8		)	—
Total revenues	$	738.7	$	41.0		$	(3.8	)	$	775.9
Depreciation and amortization	$	74.5	$	(1.4	)	$	—		$	73.1
Fixed-asset impairment	$	—	$	2.8		$	—		$	2.8
Interest expense	$	27.3	$	70.7		$	—		$	98.0
Income / (loss) from continuing operations before income tax	$	104.4	$	(72.5	)	$	—		$	31.9
Cash capital expenditures	$	93.1	$	10.5		$	—		$	103.6
Total assets (end of year)	$	1,819.6	$	545.9		$	(482.4	)	$	1,883.1

$ in millions	Utility		Other (a)			Adjustments and Eliminations			DPL Consolidated
Year ended December 31, 2017
Revenues from external customers	$	718.9	$	25.0		$	—		$	743.9
Intersegment revenues	1.1		4.4			(5.5		)	—
Total revenues	$	720.0	$	29.4		$	(5.5	)	$	743.9
Depreciation and amortization	$	75.3	$	0.8		$	—		$	76.1
Interest expense	$	30.5	$	79.5		$	—		$	110.0
Income / (loss) from continuing operations before income tax	$	88.5	$	(95.0	)	$	—		$	(6.5	)
Cash capital expenditures	$	85.6	$	35.9		$	—		$	121.5
Total assets (end of year)	$	1,695.9	$	736.5		$	(383.2	)	$	2,049.2

$ in millions	Utility		Other (a)			Adjustments and Eliminations			DPL Consolidated
Year ended December 31, 2016
Revenues from external customers	$	806.7	$	27.5		$	—		$	834.2
Intersegment revenues	1.3		5.7			(7.0		)	—
Total revenues	$	808.0	$	33.2		$	(7.0	)	$	834.2
Depreciation and amortization	$	71.0	$	2.6		$	—		$	73.6
Fixed-asset impairment	$	—	$	23.9		$	—		$	23.9
Interest expense	$	25.4	$	82.3		$	(0.3	)	$	107.4
Income / (loss) from continuing operations before income tax	$	143.0	$	(130.6	)	$	—		$	12.4
Cash capital expenditures	$	83.4	$	65.1		$	—		$	148.5
Total assets (end of year)	$	1,710.5	$	1,145.9		$	(437.2	)	$	2,419.2

(a) "Other" includes Cash capital expenditures and Total assets related to the assets of discontinued operations and held-for-sale businesses for all periods presented.