Supplementary Information Reconciliation of Cash, Cash Equivalents and Restricted Cash (Details) - USD ($) $ in Millions	Jun. 30, 2025		Dec. 31, 2024	Jun. 30, 2024		Dec. 31, 2023
Restricted Cash and Cash Equivalent Item [Line Items]
Cash and cash equivalents	$ 2,065		$ 3,106	$ 1,839
Restricted Cash	252		316	302
Total Cash, Cash Equivalents and Restricted Cash Equivalents	$ 2,317	[1]	3,422	$ 2,141	[1]	$ 3,158
Restricted Cash, Noncurrent			$ 15

[1] See page 14 for reconciliation of cash and cash equivalents and restricted cash equivalents presented in interim Consolidated Balance Sheets to total cash, cash equivalents and restricted cash equivalents presented in the interim Consolidated Statements of Cash Flows.