Receivables (Details) $ in Millions		12 Months Ended
		Dec. 31, 2025 USD ($) Customers		Dec. 31, 2024 USD ($) Customers		Dec. 31, 2023 USD ($)
Concentration Risk [Line Items]
NumberOfCustomersExceedReceivablesThreshold | Customers		0		0
Maximum Percentage Gross Trade Receivables From One Customer		10.00%		10.00%
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at Beginning of Period		$ 754	[1]	$ 742	[1]	$ 731
Provisions	[2]	57		17		22
Other	[3]	(6)		(5)		(11)
Balance at End of Period	[1]	805		754		$ 742
CDS Contracts Aggregate
Concentration Risk [Line Items]
Derivative, Notional Amount		$ 592		$ 739
UNITED STATES | Accounts Receivable [Member] | Geographic Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage		31.00%		30.00%
MEXICO | Accounts Receivable [Member] | Geographic Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage		8.00%		11.00%
MEXICO | Accounts Receivable [Member] | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration Risk, Percentage		7.00%		8.00%

[1] The allowance for credit losses in all years is primarily comprised of a full reserve against accounts receivable with our primary customer in Venezuela.

[2] Represents increases to allowance for credit losses charged to costs and expenses, net of recoveries.

[3] Includes write-offs and other activity.