v3.26.1
Background, Description of the Business, and Basis of Presentation - Revised Interim Consolidated Statements of Cash Flows (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Net loss $ (274) $ (379) $ (303) $ (384)
Cash flows from operating activities:        
Deferred tax provision (benefit)     238 97
Other current operating liabilities     217 70
Cash provided by (used for) operating activities     $ 114 (19)
As reported [Member]        
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Net loss   (380)   (384)
Cash flows from operating activities:        
Deferred tax provision (benefit)       84
Other current operating liabilities       83
Cash provided by (used for) operating activities       (19)
Adjustments [Member]        
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Net loss   $ 1   (0)
Cash flows from operating activities:        
Deferred tax provision (benefit)       13
Other current operating liabilities       $ (13)