Accounts and Notes Receivable Allowance Rollforward (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Receivables [Abstract]
Accounts Receivable, Allowance for Credit Loss, Beginning Balance	$ 194	$ 210
Net Provision for Credit Losses	4	12
Write-offs charged against allowance/ other	8	11
Accounts Receivable, Allowance for Credit Loss, Ending Balance	$ 206	$ 233