Financial Statement Information (Details) - USD ($) $ in Millions		3 Months Ended			9 Months Ended
	Apr. 18, 2022	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Oct. 25, 2022	Dec. 31, 2021
Inventory [Line Items]
Inventories		$ 2,635			$ 2,635			$ 2,611
Schedule of Net Assets Held for Sale [Line Items]
Proceeds from disposals of businesses	$ 361				399	$ 6
Accounts Receivable, Allowance for Credit Loss		(51)			(51)			(53)
(Gain) on disposal of businesses and impairment of net assets held for sale		(4)	$ (155)	$ 1	(159)	$ 0
Stock Repurchase Program Remaining Authorized Repurchases, Amount		263			263
Stock Repurchase Program, Authorized Amount		2,500			2,500		$ 3,500
AftermarketAndRefurbishedProducts [Member]
Inventory [Line Items]
Inventories		2,167			2,167			2,168
SalvageAndRemanufacturedProducts [Member]
Inventory [Line Items]
Inventories		423			423			406
ManufacturedProducts [Member]
Inventory [Line Items]
Inventories		45			45			37
Inventory, Raw Materials and Supplies, Gross		26			26			27
Inventory, Work in Process, Gross		6			6			4
Inventory, Finished Goods, Gross		$ 13			$ 13			$ 5