Inventory

9 Months Ended

Sep. 30, 2024

Inventory Disclosure [Abstract]

Inventory

6. Inventory

	Successor
	September 30, 2024		December 31, 2023
Coal	$	104	$	152
Oil products	69		75
Fuel inventory for electric generation	173		227
Materials and supplies, net	83		72
Environmental products	41		76
Inventory, net	$	297	$	375

Inventory net realizable value and obsolescence charges on coal and fuel oil inventories are presented as “Other operating income (expense), net” on the Consolidated Statements of Operations. Such non-cash charges were non-material for the nine months ended September 30, 2024 (Successor), non-material for the period from May 18 through September 30, 2023 (Successor), and $37 million for the period from January 1 through May 17, 2023 (Predecessor).

Of the above charges incurred during the period from January 1 through May 17, 2023 (Predecessor), $24 million is related to Brandon Shores inventories. See Note 8 for additional information on the Brandon Shores recoverability assessment.