v3.26.1
ACQUISITION AND DIVESTITURE ACTIVITY - Narrative (Details)
$ in Millions, $ in Billions
 1 Months Ended 3 Months Ended 6 Months Ended
Dec. 31, 2025
USD ($)
zone
Sep. 30, 2025
USD ($)
appointee
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
MXN ($)
Mar. 31, 2026
USD ($)
Mar. 31, 2026
MXN ($)
Dec. 31, 2025
MXN ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Disposal Group, Including Discontinued Operations [Line Items]                        
Contingently redeemable noncontrolling interest $ 3,206 [1]   $ 3,308   $ 3,308     $ 3,254        
Equity (38,793) [1]   (39,998) $ (38,296) (39,998) $ (38,296)   (39,474)     $ (38,202) $ (37,788)
Foreign exchange instruments | Derivatives not designated as hedging instruments:                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Notional amount of derivative     783   783   $ 13.8          
KKR Partners                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Limited partnership agreement, board of managers, number of appointees | appointee   4                    
Post-closing additional distribution, percentage to be received   31.50%                    
ADIA                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Limited partnership agreement, board of managers, number of appointees | appointee   1                    
Sole risk project, interest remaining   10.00%                    
Sempra                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Limited partnership agreement, board of managers, number of appointees | appointee   2                    
Sole risk project, interest remaining   90.00%                    
SI Partners                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Required quarterly distributions, percentage of distributable cash flow   85.00%                    
Port Arthur LNG II | Port Arthur LNG                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Post-closing distribution, true-up payment to be received   $ 1,900                    
Port Arthur LNG II | Shared Common Facilities                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Equity ownership interest (as a percent)   50.00%                    
AOCI                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Equity 197   144 215 144 215   191     195 166
NCI                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Equity (7,199)   (7,313) (6,599) (7,313) (6,599)   (7,235)     $ (6,559) $ (6,566)
Disposal Group Held-for-sale                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Income tax benefit from divestiture     21   54              
Disposal Group Held-for-sale | SI Partners | Foreign exchange instruments | Derivatives not designated as hedging instruments:                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Notional amount of derivative                 $ 7.5      
Disposal Group Held-for-sale | SI Partners | Foreign exchange instruments | Derivatives not designated as hedging instruments: | Minimum                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Notional amount of derivative               411        
Disposal Group Held-for-sale | SI Partners | Foreign exchange instruments | Derivatives not designated as hedging instruments: | Maximum                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Notional amount of derivative               $ 422        
Disposal Group Held-for-sale | SI Partners                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Contingently redeemable noncontrolling interest     3,300   3,300              
Ownership percentage sold   45.00%                    
Consideration to be received   $ 9,990                    
Cash consideration to be received at closing   4,650                    
Expected consideration, receivable instrument, face amount   $ 4,140                    
Expected consideration, receivable instrument, stated rate   7.50%                    
Expected consideration, receivable instrument, capitalized amount   $ 4,600                    
Expected consideration, promissory notes receivable, face amount   1,200                    
Expected consideration, promissory notes receivable, capitalized amount   $ 2,300                    
Term of debt instrument (in years)   7 years 91 days                    
Transaction fees   $ 338                    
Development credit payable   $ 340                    
Ticking fee receivable, percent   0.625%                    
Termination fee to be received if closing not completed   $ 414                    
Ownership percentage expected to be retained after sale   25.00%                    
Co-sale rights threshold   50.00%                    
Disposal Group Held-for-sale | SI Partners | KKR Partners                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Ownership percentage expected to be retained after sale   65.00%                    
Disposal Group Held-for-sale | SI Partners | ADIA                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Ownership percentage expected to be retained after sale   10.00%                    
Disposal Group Held-for-sale | SI Partners | Note Receivable, Stated Rate, Period One                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Expected consideration, promissory notes receivable, stated rate   8.50%                    
Disposal Group Held-for-sale | SI Partners | Note Receivable, Stated Rate, Period Two                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Expected consideration, promissory notes receivable, stated rate   10.00%                    
Disposal Group Held-for-sale | SI Partners | AOCI                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Equity     14   14              
Disposal Group Held-for-sale | SI Partners | NCI                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Equity     7,300   7,300              
Disposal Group Held-for-sale | Ecogas                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Consideration to be received $ 500                 $ 9.0    
Income tax benefit from divestiture     (1) (38) 2 (38)            
Number of distribution zones | zone 3                      
Income tax expense (benefit) from divestiture, after noncontrolling interest       $ 26 $ (1) $ 26            
Disposal Group Held-for-sale | Ecogas | Minimum                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Expected gain on sale     165                  
Expected gain on sale, after tax and NCI     57                  
Disposal Group Held-for-sale | Ecogas | Maximum                        
Disposal Group, Including Discontinued Operations [Line Items]                        
Expected gain on sale     205                  
Expected gain on sale, after tax and NCI     $ 77                  
[1] Derived from audited financial statements.