Contract and Other Deferred Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Contract assets (total revenue in excess of billings)	$ 1,414	$ 1,820
Deferred inventory costs	156	138
Non-recurring engineering costs	28	43
Contract and other deferred assets	1,598	2,001
Revenue recognized from performance obligations satisfied in previous periods	14	17
Long-term product service agreements
Accounts, Notes, Loans and Financing Receivable [Line Items]
Contract assets (total revenue in excess of billings)	589	660
Long-term equipment contract
Accounts, Notes, Loans and Financing Receivable [Line Items]
Contract assets (total revenue in excess of billings)	$ 825	$ 1,160