Note 2 - Cash, Cash Equivalents and Restricted Cash - Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash (Details) - USD ($) $ in Millions	Sep. 30, 2023		Dec. 31, 2022	Sep. 30, 2022	[1]	Dec. 31, 2021
Cash and cash equivalents	$ 246		$ 217
Restricted cash reported in Other current assets	9		7
Restricted cash	119		62
Total cash, cash equivalents and restricted cash shown in the Statement of Cash Flows	$ 374	[1]	$ 286	$ 280		$ 423

[1] Refer to Note 2, “Cash, Cash Equivalents and Restricted Cash” for the components of cash, cash equivalents and restricted cash.