v3.26.1
Investments and Fair Value Measurements - Schedule of Balance Sheet Grouping (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Financial assets:    
Total financial assets $ 377 $ 41
Financial liabilities:    
Total financial liabilities 111 25
Level 2 | Commercial paper    
Financial assets:    
Marketable securities 2 12
Level 2 | Corporate bonds    
Financial assets:    
Marketable securities 13 22
Level 2 | Foreign exchange forward contracts not designated as accounting hedges    
Financial assets:    
Prepaid expenses and other current assets and other non-current assets 4 5
Financial liabilities:    
Other current and non-current liabilities 45 4
Level 2 | Interest rate swaps designated as cash flow hedges    
Financial assets:    
Prepaid expenses and other current assets and other non-current assets 13 0
Financial liabilities:    
Other current and non-current liabilities 5 1
Level 2 | Power swaps not designated as accounting hedges    
Financial assets:    
Prepaid expenses and other current assets and other non-current assets 1 0
Level 2 | Cross currency swaps designated as fair value hedges    
Financial liabilities:    
Other current and non-current liabilities 61 0
Level 1    
Financial assets:    
Marketable equity securities 45 0
Level 3 | Power purchase agreements    
Financial assets:    
Prepaid expenses and other current assets and other non-current assets 0 2
Level 3 | Contingent consideration    
Financial liabilities:    
Other current and non-current liabilities 0 20
Commercial paper | Level 2 | Location, Statement of Financial Position, Balance [Axis]: us-gaap:CashAndCashEquivalentsAtCarryingValue    
Financial assets:    
Cash and cash equivalents $ 299 $ 0