v3.25.0.1
Derivative Instruments and Hedging Activities - Notional Volumes Of The Partnership's Commodity Derivative Contracts (Details) - Targa Resources Partners LP [Member]
 12 Months Ended
Dec. 31, 2024
MMBTU
bbl
Swaps [Member] | Year 2025 [Member] | Natural Gas [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in MMBtu per day) | MMBTU 82,428
Swaps [Member] | Year 2025 [Member] | NGL [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in Bbl per day) 29,695
Swaps [Member] | Year 2026 [Member] | Natural Gas [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in MMBtu per day) | MMBTU 81,604
Swaps [Member] | Year 2026 [Member] | NGL [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in Bbl per day) 28,753
Swaps [Member] | Year 2027 [Member] | Natural Gas [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in MMBtu per day) | MMBTU 12,971
Swaps [Member] | Year 2027 [Member] | NGL [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in Bbl per day) 3,770
Swaps [Member] | Year 2028 [Member] | Natural Gas [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in MMBtu per day) | MMBTU 0
Swaps [Member] | Year 2028 [Member] | NGL [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in Bbl per day) 0
Basis Swaps [Member] | Year 2025 [Member] | Natural Gas [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in MMBtu per day) | MMBTU 482,370
Basis Swaps [Member] | Year 2026 [Member] | Natural Gas [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in MMBtu per day) | MMBTU 242,500
Basis Swaps [Member] | Year 2027 [Member] | Natural Gas [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in MMBtu per day) | MMBTU 208,329
Basis Swaps [Member] | Year 2028 [Member] | Natural Gas [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in MMBtu per day) | MMBTU 55,000
Future [Member] | Year 2025 [Member] | NGL [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in Bbl per day) 10,422
Future [Member] | Year 2026 [Member] | NGL [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in Bbl per day) 411
Future [Member] | Year 2027 [Member] | NGL [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in Bbl per day) 0
Future [Member] | Year 2028 [Member] | NGL [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in Bbl per day) 0
Options [Member] | Year 2025 [Member] | Condensate [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in Bbl per day) 7,814
Options [Member] | Year 2026 [Member] | Condensate [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in Bbl per day) 8,249
Options [Member] | Year 2027 [Member] | Condensate [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in Bbl per day) 1,208
Options [Member] | Year 2028 [Member] | Condensate [Member]  
Derivative [Line Items]  
Notional volumes of commodity hedges (in Bbl per day) 0