Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2019

Entity Information [Line Items]

Schedule of Related Party Transactions

The following table provides a summary of our related party transactions:

	Years ended December 31,
$ in millions	2019			2018			2017
Transactions with the Service Company
Charges for services provided	$	33.8		$	41.0		$	46.5
Charges to the Service Company	$	3.6		$	4.9		$	4.2
Transactions with other AES affiliates:
Payments for health, welfare and benefit plans	$	11.2		$	7.9		$	15.4
Consulting services	$	0.7		$	2.0		$	—
Balances with related parties:	At December 31, 2019			At December 31, 2018
Net payable to the Service Company	$	(11.0	)	$	(4.8	)
Net receivable from / (payable to) AES and other AES affiliates (a)	$	2.0		$	(0.5	)

THE DAYTON POWER AND LIGHT COMPANY [Member]

Entity Information [Line Items]

Schedule of Related Party Transactions

The following table provides a summary of our related party transactions:

	Years ended December 31,
$ in millions	2019			2018			2017
DP&L Cost of revenues:
Fuel and power purchased from AES Ohio Generation	$	—		$	—		$	5.4
DP&L Operation & Maintenance Expenses:
Premiums charged for insurance services provided by MVIC (a)	$	3.1		$	2.7		$	3.1
Transactions with the Service Company:
Charges for services provided	$	31.2		$	25.7		$	39.0
Charges to the Service Company	$	3.5		$	4.9		$	4.2
Transactions with other AES affiliates:
Charges for health, welfare and benefit plans	$	10.4		$	8.7		$	14.3
Charges to affiliates for non-power goods or services (b)	$	4.1		$	7.1		$	3.7
Consulting services	$	0.7		$	2.0		$	—
Balances with related parties:	At December 31, 2019			At December 31, 2018
Net payable to the Service Company	$	(11.0	)	$	(4.8	)
Net payable to AES and other AES affiliates	$	(3.5	)	$	(0.5	)

(a) MVIC, a wholly-owned captive insurance subsidiary of DPL, provides insurance coverage to DP&L and other DPL subsidiaries for workers’ compensation, general liability, property damages and directors’ and officers’ liability. These amounts represent insurance premiums charged by MVIC to DP&L.

(b) In the normal course of business DP&L incurred and recorded expenses on behalf of DPL affiliates. Such expenses included but were not limited to employee-related expenses, accounting, information technology, payroll, legal and other administration expenses. DP&L subsequently charged these expenses to the affiliates at DP&L’s cost and credited the expense in which they were initially recorded.