Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2020

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

Schedule II-Valuation and Qualifying Accounts

Schedule II—Valuation and Qualifying Accounts

Deferred Tax Asset Valuation Allowance

			Additions
(in millions)	Balance at Beginning of Year		Charged to Expenses		Charged to Other Accounts(a)		Additions (Deductions) (b)		Balance at End of Year
December 31, 2020	$	266	$	40	$	—	$	—	$	306
December 31, 2019	$	226	$	40	$	—	$	—	$	266
December 31, 2018	$	200	$	23	$	—	$	3	$	226

(a)Recorded through purchase accounting transaction.

(b)Impact of reductions recorded to expense and translation adjustments.