XML 65 R54.htm IDEA: XBRL DOCUMENT v3.24.3
Derivative Instruments - Fair Values of Derivative Contracts Recorded in Condensed Consolidated Balance Sheet (Detail) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Derivatives, Fair Value [Line Items]    
Energy Marketing Contracts Assets, Current $ 405 $ 1,027
Energy Marketing Contract Liabilities, Current 633 354
Energy Marketing Contract Liabilities, Total [1] 2,663 1,281
Energy Marketing Contracts Assets, Total [2] 527 1,067
Mark To Market Energy Assets [Member] | Propane Swap Agreement [Member] | Derivatives designated as hedging instrument [Member]    
Derivatives, Fair Value [Line Items]    
Energy Marketing Contracts Assets, Current 334 702
Mark To Market Energy Assets [Member] | Interest Rate Swap [Member] | Derivatives designated as hedging instrument [Member]    
Derivatives, Fair Value [Line Items]    
Energy Marketing Contracts Assets, Current 193 365
Mark-to-market energy liabilities [Member] | Propane Swap Agreement [Member] | Derivatives designated as hedging instrument [Member]    
Derivatives, Fair Value [Line Items]    
Energy Marketing Contract Liabilities, Current 254 1,078
Mark-to-market energy liabilities [Member] | Interest Rate Swap [Member] | Derivatives designated as hedging instrument [Member]    
Derivatives, Fair Value [Line Items]    
Energy Marketing Contract Liabilities, Current $ 2,409 $ 203
[1]
(1) Derivative liabilities, at fair value, include $0.6 million in current liabilities in the condensed consolidated balance sheet at September 30, 2024 and $0.4 million at December 31, 2023, with the remainder of the balances classified as long-term.
[2]  (1) Derivative assets, at fair value, include $0.4 million in current assets in the condensed consolidated balance sheet at September 30, 2024 and $1.0 million at December 31, 2023, with the remainder of the balances classified as long-term