Advances and Other Receivables - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit loss	$ 31	$ 38
Financial instruments, collection period	39 months
Reserves for Advances and Other Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Provision for credit loss	$ 9	21
Allowance for credit loss	21	21
Other Credit Losses, Write-off	(16)
Purchase Discount
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit loss	$ 10	$ 17