Revenue Contract Balances (Details) - USD ($) $ in Millions		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Accounts and notes receivable - trade	[1]	$ 5,762	$ 5,763	$ 3,561
Contract assets - current	[2]	24	23	24
Contract assets - noncurrent	[3]	61	56	58
Deferred Revenue		740	748	3,201
Deferred revenue recognized during the period		2,992	2,464
Accrued and Other Current Liabilities [Member]
Disaggregation of Revenue [Line Items]
Deferred Revenue		740	748	3,201
Other noncurrent obligations
Disaggregation of Revenue [Line Items]
Deferred Revenue	[4]	$ 108	$ 111	$ 120

[1] Included in accounts and notes receivable - net in the interim Consolidated Balance Sheets.

[2] Included in other current assets in the interim Consolidated Balance Sheets.

[3] Included in other assets in the interim Consolidated Balance Sheets.

[4] Included in other noncurrent obligations in the interim Consolidated Balance Sheets.