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Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2020

Supplemental Cash Flow Information [Abstract]

Schedule Of Supplemental Information Relating To The Accompanying Condensed Consolidated Statements Of Cash Flows

		Nine Months Ended
		September 30,
(In millions)		2020			2019
Cash paid for (received from):
Interest expense		$	47		$	51
Income tax payments, net of refunds			33			39
Interest income			(2)			(4)

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