Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 26.6	$ 25.4
Restricted cash	0.1	0.1
Accounts receivable, net	71.5	69.7
Inventories	14.4	8.8
Taxes applicable to subsequent years	83.1	78.0
Regulatory Assets, Current	24.5	27.5
Income Taxes Receivable, Current	2.7	17.9
Prepayments and other current assets	7.6	5.9
Total current assets	230.4	233.2
Property, plant and equipment:
Property, plant & equipment	1,990.4	1,839.3
Less: Accumulated depreciation and amortization	(464.0)	(415.7)
Property, plant and equipment, net of depreciation	1,526.4	1,423.6
Construction work in process	174.4	141.7
Total net property, plant & equipment	1,700.8	1,565.3
Other non-current assets:
Regulatory Assets, Noncurrent	176.8	193.6
Intangible assets, net of amortization	33.7	19.3
Other non-current assets	30.1	24.6
Total other non-current assets	240.6	237.5
Total assets	2,171.8	2,036.0
LIABILITIES AND SHAREHOLDER'S EQUITY
Current portion - long-term debt	65.2	100.2
Accounts payable	111.0	84.5
Accrued interest	15.3	16.0
Accrued taxes	85.1	83.0
Customer security deposits	15.0	19.4
Regulatory Liability, Current	14.6	18.0
Other current liabilities	17.1	21.0
Total current liabilities	323.3	342.1
Non-current liabilities:
Long-term debt	1,395.3	1,393.4
Deferred taxes	187.9	177.2
Taxes payable	83.6	80.4
Regulatory Liability, Noncurrent	229.3	218.3
Pension, retiree and other benefits	62.3	93.9
Other deferred credits	11.5	14.2
Total non-current liabilities	1,969.9	1,977.4
Commitments and contingencies
Common stock, shares outstanding	1	1
Common stock, shares authorized	1,500	1,500
Common shareholder's equity:
Common stock	$ 0.0	$ 0.0
Other paid-in capital	2,601.3	2,468.8
Accumulated other comprehensive income/(loss)	(4.8)	(12.3)
Retained earnings / (deficit)	(2,717.9)	(2,740.0)
Total common shareholder's equity	(121.4)	(283.5)
Total Liabilities and Shareholder's Equity	2,171.8	2,036.0
THE DAYTON POWER AND LIGHT COMPANY [Member]
Current assets:
Cash and cash equivalents	14.4	11.7
Restricted cash	0.1	0.1
Accounts receivable, net	71.9	70.2
Inventories	14.4	8.8
Taxes applicable to subsequent years	83.0	77.6
Regulatory Assets, Current	24.5	27.5
Income Taxes Receivable, Current	28.1	32.5
Prepayments and other current assets	8.0	6.5
Total current assets	244.3	234.8
Property, plant and equipment:
Property, plant & equipment	2,571.3	2,437.3
Less: Accumulated depreciation and amortization	(1,062.6)	(1,032.1)
Property, plant and equipment, net of depreciation	1,508.7	1,405.2
Construction work in process	170.5	138.8
Total net property, plant & equipment	1,679.2	1,544.0
Other non-current assets:
Regulatory Assets, Noncurrent	176.8	193.6
Intangible assets, net of amortization	32.4	18.3
Other non-current assets	29.9	24.0
Total other non-current assets	239.1	235.9
Total assets	2,162.6	2,014.7
LIABILITIES AND SHAREHOLDER'S EQUITY
Current portion - long-term debt	0.2	20.2
Accounts payable	111.5	85.5
Accrued interest	2.6	2.6
Accrued taxes	85.1	82.7
Customer security deposits	14.9	19.1
Regulatory Liability, Current	14.6	18.0
Other current liabilities	13.0	25.0
Total current liabilities	241.9	253.1
Non-current liabilities:
Long-term debt	574.1	573.9
Deferred taxes	183.4	172.1
Taxes payable	83.5	80.3
Regulatory Liability, Noncurrent	229.3	218.3
Pension, retiree and other benefits	62.3	93.9
Other deferred credits	5.9	6.4
Total non-current liabilities	1,138.5	1,144.9
Commitments and contingencies
Common stock, par value (in USD per share)	$ 0.01	$ 0.01
Common stock, shares outstanding	41,172,173	41,172,173
Common stock, shares authorized	50,000,000	50,000,000
Common shareholder's equity:
Common stock	$ 0.4	$ 0.4
Other paid-in capital	822.5	714.4
Accumulated other comprehensive income/(loss)	(31.8)	(42.1)
Retained earnings / (deficit)	(8.9)	(56.0)
Total common shareholder's equity	782.2	616.7
Total Liabilities and Shareholder's Equity	$ 2,162.6	$ 2,014.7