v3.26.1
Revenue Recognition - Contract Assets and Liabilities (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Schedule of Contract Assets and Liabilities [Line Items]          
Capitalized contract costs (included in Prepayments and other current assets and Other non-current assets) $ 1,949   $ 1,949   $ 1,680
Total accounts receivable, net 3,534   3,534   4,065
Unbilled revenues (included within Accounts receivable, net - Contracts with customers) 1,465   1,465   1,747
Deferred revenues 1,821   1,821   1,643
Revenue recognized 327 $ 285 506 $ 430  
Accounts receivable, net - Contracts with customers          
Schedule of Contract Assets and Liabilities [Line Items]          
Total accounts receivable, net 3,470   3,470   3,924
Accounts receivable, net - Accounted for under topics other than ASC 606          
Schedule of Contract Assets and Liabilities [Line Items]          
Total accounts receivable, net 58   58   135
Accounts receivable, net - Affiliate          
Schedule of Contract Assets and Liabilities [Line Items]          
Total accounts receivable, net $ 6   $ 6   $ 6