CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2020		Mar. 31, 2019
Revenues from contracts with customers	$ 420.4		$ 477.4
Other revenues	10.9		12.6
Operating revenues	431.3		490.0
COST OF SALES	135.0		212.6
OPERATING EXPENSES
Other operation and maintenance	120.0		119.0
Depreciation and amortization	94.4		82.4
Taxes other than income	25.6		26.3
Operating expenses	240.0		227.7
OPERATING INCOME	56.3		49.7
OTHER INCOME (EXPENSE)
Equity in earnings (losses) of unconsolidated affiliates	(746.5)	[1]	30.7
Allowance for equity funds used during construction	1.3		1.5
Other net periodic benefit expense	(0.5)		(7.0)
Other income	7.4		6.7
Other expense	(6.1)		(5.7)
Net other income (expense)	(744.4)		26.2
INTEREST EXPENSE
Interest on long-term debt	36.6		32.6
Allowance for borrowed funds used during construction	(0.5)		(1.0)
Interest on short-term debt and other interest charges	2.2		3.0
Interest expense	38.3		34.6
INCOME (LOSS) BEFORE TAXES	(726.4)		41.3
INCOME TAX BENEFIT	(234.6)		(5.8)
NET INCOME (LOSS)	$ (491.8)		$ 47.1
BASIC AVERAGE COMMON SHARES OUTSTANDING	200.2		199.9
DILUTED AVERAGE COMMON SHARES OUTSTANDING	200.2		200.5
BASIC EARNINGS (LOSS) PER AVERAGE COMMON SHARE	$ (2.46)		$ 0.24
DILUTED EARNINGS (LOSS) PER AVERAGE COMMON SHARE	$ (2.46)		$ 0.24

[1] At March 31, 2020, the Company recorded a $780.0 million impairment on its investment in Enable, as further discussed in Notes 4 and 5.