Debt (Tables) - THE DAYTON POWER AND LIGHT COMPANY [Member]

9 Months Ended

12 Months Ended

Sep. 30, 2019

Dec. 31, 2018

The following table summarizes DP&L's long-term debt.



	Interest		September 30,			December 31,
$ in millions	Rate	Maturity	2019			2018
Term loan - rates from 4.50% - 4.53% (a) and 4.01% - 4.60% (b)		2022	$	—		$	436.1
First Mortgage Bonds	3.95%	2049	425.0			—
Tax-exempt First Mortgage Bonds - rates from 2.97% - 3.07% (a) and 1.52% - 1.92% (b)		2020	140.0			140.0
U.S. Government note	4.20%	2061	17.6			17.7
Unamortized deferred financing costs			(5.7		)	(6.3		)
Unamortized debt discounts and premiums, net			(2.7		)	(1.4		)
Total long-term debt			574.2			586.1
Less: current portion			(139.6		)	(4.6		)
Long-term debt, net of current portion			$	434.6		$	581.5


(a)	Range of interest rates for the nine months ended September 30, 2019.

(b)

Range of interest rates for the year ended December 31, 2018.

Long-term debt is as follows:



Long-term debt
$ in millions	Interest Rate	Maturity	December 31, 2018			December 31, 2017
Term loan - rates from: 3.57% - 4.82% (a) and 4.00% - 4.60% (b)		2022	$	436.1		$	440.6
Tax-exempt First Mortgage Bonds - rates from: 2.49% - 2.93% (a) and 1.29% - 1.42% (b)		2020	140.0			200.0
U.S. Government note	4.2%	2061	17.7			17.8
Unamortized deferred financing costs			(6.3		)	(9.8		)
Unamortized debt discount			(1.4		)	(2.0		)
Total long-term debt			586.1			646.6
Less: current portion			(4.6		)	(4.6		)
Long-term debt, net of current portion			$	581.5		$	642.0


(a)	Range of interest rates for the year ended December 31, 2018.

(b)

Range of interest rates for the year ended

At December 31, 2018, maturities of long-term debt are summarized as follows:



Due during the years ending December 31,
$ in millions
2019	$	4.6
2020	144.7
2021	4.7
2022	422.8
2023	0.2
Thereafter	16.8
	593.8
Unamortized discounts and premiums, net	(1.4		)
Deferred financing costs, net	(6.3		)
Total long-term debt	$	586.1