Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 54.6	$ 32.4
Restricted cash	29.0	92.7
Accounts receivable, net	135.1	120.9
Inventories	77.2	109.1
Taxes applicable to subsequent years	81.0	81.2
Regulatory assets, current	0.1	14.4
Other prepayments and current assets	31.8	44.5
Assets held for sale - current	0.0	62.2
Total current assets	408.8	557.4
Property, plant and equipment:
Property, plant and equipment	1,985.6	2,850.7
Less: Accumulated depreciation and amortization	(334.8)	(397.0)
Property, plant and equipment, net of depreciation	1,650.8	2,453.7
Construction work in process	116.4	83.5
Total net property, plant and equipment	1,767.2	2,537.2
Other non-current assets:
Regulatory assets, non-current	203.9	179.9
Intangible assets, net of amortization	22.7	29.5
Other deferred assets	16.6	20.7
Total other non-current assets	243.2	230.1
Total Assets	2,419.2	3,324.7
LIABILITIES AND SHAREHOLDER'S EQUITY
Current portion - long-term debt	29.7	572.8
Accounts payable	113.9	97.5
Accrued taxes	185.1	142.4
Accrued interest	17.7	21.4
Customer security deposits	15.2	15.2
Regulatory liabilities, current	33.7	24.4
Insurance and claims costs	5.4	5.9
Other current liabilities	50.2	54.5
Deposit received on sale of DPLER	0.0	75.5
Liabilities held for sale - current	0.0	1.6
Total current liabilities	450.9	1,011.2
Non-current liabilities:
Long-term debt	1,828.7	1,420.5
Deferred taxes	252.4	568.7
Taxes payable	84.6	84.1
Regulatory liabilities, non-current	130.4	127.0
Pension, retiree and other benefits	101.6	87.1
Asset Retirement Obligations, Noncurrent	138.8	65.9
Other deferred credits	19.4	22.4
Total non-current liabilities	2,555.9	2,375.7
Redeemable preferred stock of subsidiary	0.0	18.4
Commitments and contingencies
Common shareholder's equity:
Common stock	0.0	0.0
Other paid-in capital	2,233.0	2,237.7
Accumulated other comprehensive income/(loss)	0.3	17.4
Retained earnings / (deficit)	(2,820.9)	(2,335.7)
Total common shareholder's equity	(587.6)	(80.6)
Total Liabilities and Shareholder's Equity	2,419.2	3,324.7
THE DAYTON POWER AND LIGHT COMPANY [Member]
Current assets:
Cash and cash equivalents	1.6	5.4
Restricted cash	29.0	44.8
Accounts receivable, net	134.6	119.5
Inventories	75.8	108.0
Taxes applicable to subsequent years	79.2	79.2
Regulatory assets, current	0.1	14.4
Other prepayments and current assets	32.4	46.3
Total current assets	352.7	417.6
Property, plant and equipment:
Property, plant and equipment	2,398.6	5,172.3
Less: Accumulated depreciation and amortization	(1,047.9)	(2,534.8)
Property, plant and equipment, net of depreciation	1,350.7	2,637.5
Construction work in process	89.9	76.5
Total net property, plant and equipment	1,440.6	2,714.0
Other non-current assets:
Regulatory assets, non-current	203.9	179.9
Goodwill		0.0
Intangible assets, net of amortization	23.0	29.7
Other deferred assets	14.9	18.4
Total other non-current assets	241.8	228.0
Total Assets	2,035.1	3,359.6
LIABILITIES AND SHAREHOLDER'S EQUITY
Current portion - long-term debt	4.7	443.1
Short-term debt	5.0	35.0
Accounts payable	110.5	94.1
Accrued taxes	75.7	86.2
Accrued interest	2.1	4.1
Customer security deposits	15.2	15.1
Regulatory liabilities, current	33.7	24.4
Other current liabilities	48.3	51.0
Advance on contract termination	0.0	27.7
Total current liabilities	295.2	780.7
Non-current liabilities:
Long-term debt	744.7	313.6
Deferred taxes	146.3	631.2
Taxes payable	84.1	82.1
Regulatory liabilities, non-current	130.4	127.0
Pension, retiree and other benefits	101.6	87.1
Unamortized investment tax credit	17.7	20.0
Asset Retirement Obligations, Noncurrent	135.2	62.1
Other deferred credits	17.6	20.2
Total non-current liabilities	1,377.6	1,343.3
Redeemable preferred stock of subsidiary	0.0	22.9
Commitments and contingencies
Common shareholder's equity:
Common stock	0.4	0.4
Other paid-in capital	810.7	803.7
Accumulated other comprehensive income/(loss)	(42.5)	(28.7)
Retained earnings / (deficit)	(406.3)	437.3
Total common shareholder's equity	362.3	1,212.7
Total Liabilities and Shareholder's Equity	$ 2,035.1	$ 3,359.6