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Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2023
Accounting Policies [Abstract]  
Schedule of Cash and Cash Equivalents The following table reconciles cash, cash equivalents and restricted cash reported in our consolidated balance sheets to the total amount presented in our consolidated statements of cash flows:
December 31,
20232022
(in millions)
Cash and cash equivalents$4,225 $4,096 
Restricted cash and cash equivalents1,436 1,755 
Total cash, cash equivalents and restricted cash and cash equivalents in the consolidated statements of cash flows$5,661 $5,851 
Schedule of Restrictions on Cash and Cash Equivalents The following table reconciles cash, cash equivalents and restricted cash reported in our consolidated balance sheets to the total amount presented in our consolidated statements of cash flows:
December 31,
20232022
(in millions)
Cash and cash equivalents$4,225 $4,096 
Restricted cash and cash equivalents1,436 1,755 
Total cash, cash equivalents and restricted cash and cash equivalents in the consolidated statements of cash flows$5,661 $5,851