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Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2021

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

Valuation and Qualifying Accounts

Valuation and Qualifying Accounts


			Balance at Beginning of Period						Provision						Other						Write-offs/ Disposition						Balance at End of Period
(in millions)
Reserve for Expected Credit Losses:
Year Ended December 31, 2021			$	36					$	1					$	(2)					$	(8)					$	27
Year Ended December 31, 2020			29						17						—						(10)						36
Year Ended December 31, 2019			27						11						—						(9)						29


			Balance at Beginning of Period						Provision						Other						Write-offs/ Disposition						Balance at End of Period
(in millions)
Inventory Reserves: (including excess, obsolescence and shrink reserves)
Year Ended December 31, 2021			$	82					$	78					$	(2)					$	(66)					$	92
Year Ended December 31, 2020			78						68						2						(66)						82
Year Ended December 31, 2019			84						56						—						(62)						78


			Balance at Beginning of Period						Provision						Other						Write-offs/ Recoveries						Balance at End of Period
(in millions)
Income Tax Valuation Allowance
Year Ended December 31, 2021			$	213					$	31					$	(7)					$	(51)					$	186
Year Ended December 31, 2020			271						30						5						(93)						213
Year Ended December 31, 2019			195						122						(1)						(45)						271