Revenue Recognition - Trade Allowance for Credit Losses (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Roll forward of notes and accounts receivable - trade allowance for credit losses
Allowance for Credit Loss, Beginning Balance	$ 192	$ 233
Additions / (Releases)	4	32
Write-offs	(71)	(79)
Foreign currency and other	7	6
Allowance for Credit Loss, Ending Balance	$ 132	$ 192