v3.26.1
Short-Term and Long-Term Debt - Narrative (Details) - USD ($)
1 Months Ended 6 Months Ended 12 Months Ended
Nov. 30, 2025
Mar. 31, 2026
Sep. 30, 2025
Dec. 31, 2025
Dec. 31, 2022
Debt Instrument [Line Items]          
Short-term debt   $ 1,116,000,000 $ 608,000,000    
Line of Credit          
Debt Instrument [Line Items]          
Interest bearing loans in long term debt     42,000,000    
Line of Credit | Revolving Credit Facility          
Debt Instrument [Line Items]          
EBITDA interest ratio   3.0      
Line of Credit | Unsecured Revolving Credit Facility Expiring in 2030 | Revolving Credit Facility          
Debt Instrument [Line Items]          
Debt instrument, term 5 years        
Line of credit facility, maximum borrowing capacity $ 1,500,000,000        
Line of credit facility, accordion feature, increase limit 750,000,000        
Notes Payable, Other Payables | Unsecured Revolving Credit Facility Expiring in 2027          
Debt Instrument [Line Items]          
Line of credit facility, maximum borrowing capacity $ 1,500,000,000        
Commercial Paper          
Debt Instrument [Line Items]          
Short-term debt   $ 1,025,000,000 $ 522,000,000    
Debt, weighted average interest rate   4.00% 4.24%    
Debt instrument, term   28 days 16 days    
Line of Credit          
Debt Instrument [Line Items]          
Short-term debt     $ 70,000,000 $ 0  
Line of credit facility, maximum borrowing capacity         $ 75,000,000
Stated interest rate     5.18%    
Interest Bearing Loan Schlumberger (SLB) to Sensia          
Debt Instrument [Line Items]          
Face amount   $ 42,000,000      
Interest Bearing Loan Due June 15 2026          
Debt Instrument [Line Items]          
Face amount   14,000,000      
Interest Bearing Loan Due June 10 2026          
Debt Instrument [Line Items]          
Face amount   $ 33,000,000      
Interest Bearing Loan          
Debt Instrument [Line Items]          
Interest bearing loans, current maturities     $ 14,000,000