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Joint Ventures and Divestitures - Additional Information Joint Ventures (Details)
$ in Millions
1 Months Ended
Feb. 06, 2018
USD ($)
MBbls / d
JointVenture
Jan. 31, 2018
MMcf / d
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
May 31, 2018
Business Acquisition [Line Items]            
Fractionation-related infrastructure funded and owned percentage 100.00%          
Carnero Joint Venture [Member] | TEXAS            
Business Acquisition [Line Items]            
Ownership interest           50.00%
DevCo JVs [Member] | Stonepeak Infrastructure Partners [Member]            
Business Acquisition [Line Items]            
Option to acquire interest, minimum capital increments | $ $ 100          
Option to acquire, percentage of single final purchase 50.00%          
DevCo JVs [Member] | Stonepeak Infrastructure Partners [Member] | Maximum [Member]            
Business Acquisition [Line Items]            
Percentage of option to purchase equity stake 50.00%          
Stonepeak Infrastructure Partners [Member] | GCX DevCo JV [Member]            
Business Acquisition [Line Items]            
Number of development joint ventures | JointVenture 3          
Ownership interest 80.00%          
Stonepeak Infrastructure Partners [Member] | Train 6 DevCo JV [Member]            
Business Acquisition [Line Items]            
Ownership interest 80.00%          
Stonepeak Infrastructure Partners [Member] | Grand Prix DevCo JV [Member]            
Business Acquisition [Line Items]            
Ownership interest 95.00%          
GCX DevCo JV [Member]            
Business Acquisition [Line Items]            
Ownership interest     20.00% 20.00% 20.00%  
GCX DevCo JV [Member] | GCX [Member]            
Business Acquisition [Line Items]            
Ownership interest 25.00%   25.00% 25.00% 25.00%  
Grand Prix DevCo JV [Member] | Grand Prix Joint Venture [Member]            
Business Acquisition [Line Items]            
Ownership interest 20.00%          
Train 6 [Member] | Mont Belvieu, Texas [Member]            
Business Acquisition [Line Items]            
Capacity of pipeline | MBbls / d 100          
Train 6 [Member] | Train 6 DevCo JV [Member] | Mont Belvieu, Texas [Member]            
Business Acquisition [Line Items]            
Ownership interest in assets 100.00%          
Hess Midstream Partners LP [Member] | LM4 Plant [Member]            
Business Acquisition [Line Items]            
Ownership interest   50.00%        
Processing capacity | MMcf / d   200