Basis of Presentation - Changes in Allowances for Credit Losses (Details) $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($)
Allowance for Trade Receivables
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at January 1, 2022	$ (37)
Current period provision for expected credit losses	(19)
Write-offs charged against the allowance	3
Currency	(2)
Balance at March 31, 2022	(55)
Allowance for Other Current Receivables
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at January 1, 2022	(49)
Current period provision for expected credit losses	(2)
Write-offs charged against the allowance	0
Currency	3
Balance at March 31, 2022	(48)
Allowance for Long-Term Receivables
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at January 1, 2022	(10)
Current period provision for expected credit losses	(5)
Write-offs charged against the allowance	0
Currency	(2)
Balance at March 31, 2022	$ (17)