v3.25.2
Supplemental Cash Flow Information (Details) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Supplemental Cash Flow Elements [Abstract]        
Cash payments related to operating lease liabilities [1] $ 260 $ 261    
Interest Paid 478 441    
Income Taxes Paid, Net 9 6    
Right-of-use assets recorded in exchange for operating lease liabilities 76 (74)    
Increase (decrease) in accounts payable for purchases of property and equipment 0 (4)    
Purchase of property and equipment under capital leases and installment purchases 13 31    
Cash and cash equivalents 94   $ 100  
Restricted cash and cash equivalents, current 161   170  
Cash, Cash Equivalents, Restricted Cash and Cash Equivalents [2] 274 $ 331 295 $ 281
Continuing Operations        
Cash and cash equivalents 94   100  
Restricted cash and cash equivalents, current 161   170  
Restricted Cash and Cash Equivalent, Noncurrent 5   5  
Cash, Cash Equivalents, Restricted Cash and Cash Equivalents 260   275  
Discontinued Operations        
Cash and cash equivalents 13   19  
Restricted cash and cash equivalents, current 1   1  
Restricted Cash and Cash Equivalent, Noncurrent 0   0  
Cash, Cash Equivalents, Restricted Cash and Cash Equivalents 14   20  
Consolidated - Continuing and Discontinued Operations        
Cash and cash equivalents 107   119  
Restricted cash and cash equivalents, current 162   171  
Restricted Cash and Cash Equivalent, Noncurrent 5   5  
Cash, Cash Equivalents, Restricted Cash and Cash Equivalents $ 274   $ 295  
[1] Excludes the Company's contingent payments pursuant to operating leases, which are recorded as expense in the period such contingencies are resolved.
[2] Inclusive of cash and cash equivalents and restricted cash and cash equivalents included in discontinued operations. See note 12.