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RISK-MANAGEMENT AND HEDGING ACTIVITIES USING DERIVATIVES (Tables)
3 Months Ended
Mar. 31, 2024
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Fair Value of Derivatives The following table sets forth the fair values of our derivative instruments presented on a gross basis as of the dates indicated:
 March 31, 2024December 31, 2023
 Location in our
Consolidated Balance
Sheets
Assets(Liabilities)Assets(Liabilities)
Derivatives designated as hedging instruments
(Millions of dollars)
Commodity contracts (a)(b)Other current assets$103 $(164)$163 $(78)
Total derivatives designated as hedging instruments103 (164)163 (78)
Derivatives not designated as hedging instruments
Commodity contracts (a)(b)Other current assets12 (13)14 (6)
Total derivatives not designated as hedging instruments12 (13)14 (6)
Total derivatives$115 $(177)$177 $(84)
(a) - Derivative assets and liabilities are presented in our Consolidated Balance Sheets on a net basis when a legally enforceable master-netting arrangement exists between the counterparty to a derivative contract and us.
(b) - At March 31, 2024, our derivative net liability positions under master-netting arrangements for financial commodity contracts were offset by cash collateral of $63 million.
Notional Amounts of Derivative Instruments The following table sets forth the notional quantities for derivative instruments held as of the dates indicated:
  
March 31,
2024
December 31,
2023
Contract
Type
Net Purchased/Payor
(Sold/Receiver)
Derivatives designated as hedging instruments:
Cash flow hedges   
Fixed price   
- Natural gas (Bcf)
Futures and swaps(17.4)(16.0)
     - NGLs, Refined Products and crude oil (MMBbl)
Futures and swaps(16.0)(14.5)
  - Power (GWh)
Futures and swaps22.1 22.1 
Basis 
- Natural gas (Bcf)
Futures and swaps(17.2)(16.0)
Derivatives not designated as hedging instruments:
Fixed price
- Natural gas (Bcf)
Futures and swaps (0.7)
     - NGLs, Refined Products and crude oil (MMBbl)
Futures and swaps(0.6)0.1 
Basis
- Natural gas (Bcf)
Futures and swaps (0.7)
     - NGLs, Refined Products, and crude oil (MMBbl)
Futures and swaps(1.4)(0.1)
Schedule of Cash Flow Hedging Instruments Effect on Comprehensive Income (Loss)