Statements of Consolidated Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Net income	$ 62.0	$ 91.7	$ 45.4
Defined benefit pension plan and Salaried VEBA	(2.4)	(2.9)	1.4
Available for sale securities	0.0	(0.6)	0.5
Cash flow hedges	7.8	(13.9)	0.7
Other comprehensive income (loss), net of tax – Note 11:
Foreign currency translation	0.0	(0.1)	0.2
Other comprehensive income (loss), net of tax	10.2	(11.7)	0.0
Comprehensive income	$ 72.2	$ 80.0	$ 45.4