CONSOLIDATED STATEMENTS OF CHANGES IN COMMON STOCK EQUITY - USD ($) $ in Millions	Total	Common Equity	Retained Earnings
Beginning Balance at Dec. 31, 2020	$ 389.0	$ 285.3	$ 103.7
Net Income	21.6		21.6
Dividends on Common Shares	(17.5)		(17.5)
Stock Compensation Plans	1.0	1.0
Issuance of Common Shares	45.3	45.3
Ending Balance at Sep. 30, 2021	439.4	331.6	107.8
Beginning Balance at Jun. 30, 2021	400.6	286.8	113.8
Net Income	0.0		0.0
Dividends on Common Shares	(6.0)		(6.0)
Stock Compensation Plans	0.1	0.1
Issuance of Common Shares	44.7	44.7
Ending Balance at Sep. 30, 2021	439.4	331.6	107.8
Beginning Balance at Dec. 31, 2021	448.3	332.1	116.2
Net Income	26.9		26.9
Dividends on Common Shares	(18.9)		(18.9)
Stock Compensation Plans	1.5	1.5
Issuance of Common Shares	0.8	0.8
Ending Balance at Sep. 30, 2022	458.6	334.4	124.2
Beginning Balance at Jun. 30, 2022	464.1	334.1	130.0
Net Income	0.5		0.5
Dividends on Common Shares	(6.3)		(6.3)
Stock Compensation Plans	0.1	0.1
Issuance of Common Shares	0.2	0.2
Ending Balance at Sep. 30, 2022	$ 458.6	$ 334.4	$ 124.2