Issuances of Common Stock (Tables)

6 Months Ended

Jun. 30, 2020

ATM Program

Class of Stock [Line Items]

Schedule of common stock issuances

The following table outlines common stock issuances pursuant to our ATM program (dollars in millions):

	Three months ended June 30,				Six months ended June 30,
	2020		2019		2020		2019
Shares of common stock issued under the ATM program	1,511,149		1,706,695		1,511,149		1,706,695
Gross proceeds	$	95.7	$	124.2	$	95.7	$	124.2

DRSPP

Class of Stock [Line Items]

Schedule of common stock issuances

The following table outlines common stock issuances pursuant to our DRSPP program (dollars in millions):

	Three months ended June 30,				Six months ended June 30,
	2020		2019		2020		2019
Shares of common stock issued under the DRSPP program	44,817		27,520		78,817		59,418
Gross proceeds	$	2.4	$	1.9	$	4.8	$	4.1