v3.25.2
Revenue Recognition - Narrative (Details)
$ in Millions
 6 Months Ended
Jun. 30, 2025
USD ($)
distribution_method
Dec. 31, 2024
USD ($)
Disaggregation of Revenue [Line Items]    
Number of gas distribution methods | distribution_method 3  
Contract assets $ 306 $ 263
Contract​ ​asset​, current 260  
Contract​ asset in other long-term assets 46  
Contract liabilities 2,494 2,292
Contract liabilities, current 1,261 1,194
Contract liabilities in other long-term liabilities 1,233 $ 1,098
Revenue recognized 543  
Estimated consideration related to unsatisfied performance obligations $ 61,000  
Long-term supply contracts (years) 20 years  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-07-01    
Disaggregation of Revenue [Line Items]    
Remaining performance obligations, period 6 years  
Remaining performance obligation, percentage 50.00%  
Minimum    
Disaggregation of Revenue [Line Items]    
On-site product supply contract (years) 10 years  
Minimum | Merchant    
Disaggregation of Revenue [Line Items]    
Customer supply agreements (years) 3 years  
Minimum | Packaged Gas    
Disaggregation of Revenue [Line Items]    
Customer supply agreements (years) 1 year  
Maximum    
Disaggregation of Revenue [Line Items]    
On-site product supply contract (years) 20 years  
Maximum | Merchant    
Disaggregation of Revenue [Line Items]    
Customer supply agreements (years) 7 years  
Maximum | Packaged Gas    
Disaggregation of Revenue [Line Items]    
Customer supply agreements (years) 3 years