Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 226	$ 198
Defined benefit plans
Plan sponsored by equity affiliates, net of income taxes	0	0
Other comprehensive income	0	0
Comprehensive Income	$ 226	$ 198

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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