v3.25.0.1
Acquisitions and Divestitures - Additional Information Acquisitions (Details)
Bcf in Millions, $ in Millions
1 Months Ended 3 Months Ended 5 Months Ended 12 Months Ended
Feb. 18, 2025
USD ($)
Dec. 16, 2024
USD ($)
Jul. 31, 2024
Miles
Bcf
Feb. 06, 2018
JointVenture
Dec. 31, 2023
USD ($)
Jan. 31, 2023
USD ($)
Jul. 31, 2022
USD ($)
Miles
Bcf
May 31, 2022
USD ($)
Apr. 30, 2022
USD ($)
JointVenture
Jan. 31, 2022
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Feb. 28, 2022
Business Acquisition [Line Items]                                
Repurchase of interest                         $ 112.9 $ 1,118.9 $ 926.3  
Premium on repurchase of noncontrolling interests, net of tax [1]                         32.9 510.1 53.2  
Debt issuance cost         $ 90.8               $ 89.0 $ 90.8    
Weighted average amortization period, intangible assets                         10 years      
South Texas Acquisition                                
Business Acquisition [Line Items]                                
Business acquisition, purchase price                 $ 201.9              
Business acquisition, purchase price closing adjustment                     $ 1.5          
Number of operated joint ventures | JointVenture                 2              
Acquisition-related costs                 $ 1.8              
Amount of liabilities assumed                 1.8              
Purchase of interest in joint venture                 28.1              
Cost to property, plant and equipment                 169.7              
Cost to current assets and liabilities, net                 3.9              
Cost to other non-current assets                 $ 5.3              
Delaware Basin Acquisition                                
Business Acquisition [Line Items]                                
Business acquisition, purchase price             $ 3,500.0                  
Final net working capital adjustment payment received                     $ 11.4          
Acquisition-related costs                             $ 14.4  
Cost to property, plant and equipment             1,669.0                  
Cost to other non-current assets             $ 57.3                  
Distance of natural gas pipelines | Miles             1,050                  
Natural gas processing capacity in service or under construction | Bcf             1,400.0                  
Estimated average useful life of property, plant and equipment             20 years                  
Weighted average amortization period, intangible assets             14 years                  
Finite-lived intangible assets acquired, discount rate             19.00%                  
Customer attrition rate             5.00%                  
Revenue attributable to the assets acquired from the date of acquisition                       $ 374.1        
Revenue attributable to the assets acquired from the date of acquisition                       $ 7.9        
Debt instrument drawn amount             $ 800.0                  
Debt issuance costs             16.9                  
Delaware Basin Acquisition | Revolving Credit Facility [Member]                                
Business Acquisition [Line Items]                                
Debt instrument drawn amount             2,750.0                  
Delaware Basin Acquisition | Term Loan Facility                                
Business Acquisition [Line Items]                                
Aggregate principal amount issued             1,500.0                  
Delaware Basin Acquisition | 5.200% Senior Unsecured Notes due 2027                                
Business Acquisition [Line Items]                                
Aggregate principal amount issued             $ 750.0                  
Interest rate on fixed rate debt             5.20%                  
Delaware Basin Acquisition | 6.250% Senior Unsecured Notes due 2052 [Member]                                
Business Acquisition [Line Items]                                
Aggregate principal amount issued             $ 500.0                  
Interest rate on fixed rate debt             6.25%       6.25% 6.25%     6.25%  
Carnero G&P LLC [Member]                                
Business Acquisition [Line Items]                                
Ownership interest         50.00%                 50.00%    
Premium on repurchase of noncontrolling interests, net of tax         $ 20.1                      
Business acquisition, purchase price         $ 27.0                      
Blackstone Energy Partners                                
Business Acquisition [Line Items]                                
Ownership interest           25.00%                    
Ownership interest in assets           100.00%                    
Premium on repurchase of noncontrolling interests, net of tax           $ 490.7                    
Business acquisition, purchase price           1,050.0                    
Business acquisition, purchase price closing adjustment           $ 41.9                    
Cedar Bayou Fractionators LP [Member]                                
Business Acquisition [Line Items]                                
Ownership interest   12.00%                            
Premium on repurchase of noncontrolling interests, net of tax   $ 32.9                            
Business acquisition, purchase price   $ 111.6                            
Targa Badlands LLC [Member] | Subsequent Event [Member]                                
Business Acquisition [Line Items]                                
Ownership interest 45.00%                              
Ownership interest in assets 100.00%                              
Business acquisition, purchase price $ 1,800.0                              
DevCo JV Repurchase [Member]                                
Business Acquisition [Line Items]                                
Repurchase of interest                   $ 926.3            
Premium on repurchase of noncontrolling interests, net of tax                         $ 53.2      
DevCo JV Repurchase [Member] | Grand Prix Joint Venture [Member]                                
Business Acquisition [Line Items]                                
Ownership interest                   75.00%            
Train 6 [Member] | DevCo JV Repurchase [Member]                                
Business Acquisition [Line Items]                                
Ownership interest in assets                   100.00%            
GCX DevCo JV [Member]                                
Business Acquisition [Line Items]                                
Ownership interest                               25.00%
Repurchase of interest               $ 857.0                
GCX DevCo JV [Member] | DevCo JV Repurchase [Member]                                
Business Acquisition [Line Items]                                
Ownership interest                   25.00%            
Train 6 DevCo JV [Member] | Train 6 [Member] | Mont Belvieu, Texas [Member]                                
Business Acquisition [Line Items]                                
Ownership interest in assets       110.00%                        
Blackcomb Pipeline [Member]                                
Business Acquisition [Line Items]                                
Distance of natural gas pipelines | Miles     365                          
Blackcomb Pipeline [Member] | Maximum [Member]                                
Business Acquisition [Line Items]                                
Natural gas processing capacity in service or under construction | Bcf     2.5                          
Whistler [Member] | Blackcomb Joint Venture [Member]                                
Business Acquisition [Line Items]                                
Ownership interest     70.00%                          
Targa Resources Corp [Member] | Blackcomb Joint Venture [Member]                                
Business Acquisition [Line Items]                                
Ownership interest     17.50%                          
MPLX LP [Member] | Blackcomb Joint Venture [Member]                                
Business Acquisition [Line Items]                                
Ownership interest     12.50%                          
MPLX LP [Member] | WPC Joint Venture [Member]                                
Business Acquisition [Line Items]                                
Ownership interest     30.40%                          
WhiteWater Midstream, LLC [Member] | WPC Joint Venture [Member]                                
Business Acquisition [Line Items]                                
Ownership interest     50.60%                          
Enbridge Inc. [Member] | WPC Joint Venture [Member]                                
Business Acquisition [Line Items]                                
Ownership interest     19.00%                          
Blackcomb [Member]                                
Business Acquisition [Line Items]                                
Business acquisition, purchase price                         28.7      
Professional and legal fees related to acquisition                         $ 1.6      
Stonepeak Infrastructure Partners [Member] | GCX DevCo JV [Member]                                
Business Acquisition [Line Items]                                
Number of development joint ventures | JointVenture       3                        
[1] Represents premium paid on the CBF Acquisition, Grand Prix Transaction, Carnero Acquisition and the DevCo JV Repurchase. See Note 4 – Acquisitions and Divestitures