Consolidated Statement of Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenues and Other Income
Operating revenues	$ 267	$ 302
Equity in earnings of affiliates	136	119
Other income	1	2
Total revenues and other income	404	423
Costs and Expenses
Operating and maintenance expenses	88	139
Depreciation	30	29
General and administrative expenses	17	18
Taxes other than income taxes	11	11
Interest and debt expense	29	27
Other expenses	2	0
Total costs and expenses	177	224
Income before income taxes	227	199
Income tax expense	1	1
Net Income	226	198
Less: Preferred unitholders’ interest in net income	10	10
Less: General partner’s interest in net income	0	69
Limited partners’ interest in net income	$ 216	$ 119
Common Units
Net Income Per Limited Partner Unit (dollars)
Common units - basic (in dollars per share)	$ 0.95	$ 0.96
Common units - diluted (in dollars per share)	$ 0.93	$ 0.92
Weighted-Average Limited Partner Units Outstanding (thousands)
Common units—basic (in shares)	228,312,261	124,257,933
Common units—diluted (in shares)	242,132,000	138,078,000
Affiliated Entity
Revenues and Other Income
Operating revenues	$ 258	$ 296
Third Party
Revenues and Other Income
Operating revenues	$ 9	$ 6