Valuation And Qualifying Accounts And Reserves

12 Months Ended

Dec. 31, 2020

SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]

Valuation And Qualifying Accounts And Reserves

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS AND RESERVES
	Beginning of					End of
(In millions)	Year Balance		Additions	Deductions (1)	Other (2)	Year Balance
Allowance for doubtful accounts
December 31, 2018	$	73	44	(26)	(7)	$	84
December 31, 2019	$	84	26	(19)	19	$	110
December 31, 2020	$	110	47	(66)	9	$	100
(1) Uncollectible accounts written off
(2) Impact of reclassifications, foreign exchange translation, and other adjustments