Organization and Basis of Presentation (Tables)

9 Months Ended

Sep. 30, 2022

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Allocated Losses from Subsidiaries, Noncontrolling Interest

The following table presents allocated losses to noncontrolling interest for the three and nine months ended September 30, 2022, and 2021.

	Three Months Ended September 30,				Nine Months Ended September 30,
(in millions)	2022		2021		2022		2021
Noncontrolling Interest Allocation of Income
Allocated losses to noncontrolling tax equity members utilizing the HLBV method	$	11	$	119	$	78	$	217
Allocated (income) losses to noncontrolling members based on pro rata shares of ownership	(2)		10		(5)		30
Total Noncontrolling Interest Allocated Losses	$	9	$	129	$	73	$	247

Schedule of Cash, Cash Equivalents and Restricted Cash

The following table presents the components of cash, cash equivalents and restricted cash included in the Condensed Consolidated Balance Sheets.

	September 30, 2022										December 31, 2021
			Duke				Duke		Duke				Duke				Duke		Duke
	Duke		Energy		Progress		Energy		Energy		Duke		Energy		Progress		Energy		Energy
	Energy		Carolinas		Energy		Progress		Florida		Energy		Carolinas		Energy		Progress		Florida
Current Assets
Cash and cash equivalents	$	453	$	36	$	101	$	58	$	25	$	343	$	7	$	70	$	35	$	23
Other	164		5		34		17		17		170		—		39		—		39
Other Noncurrent Assets
Other	12		1		2		2		—		7		1		4		4		—
Total cash, cash equivalents and restricted cash	$	629	$	42	$	137	$	77	$	42	$	520	$	8	$	113	$	39	$	62

Schedule of Utility Inventory

The components of inventory are presented in the tables below.

	September 30, 2022
			Duke				Duke		Duke		Duke		Duke
	Duke		Energy		Progress		Energy		Energy		Energy		Energy
(in millions)	Energy		Carolinas		Energy		Progress		Florida		Ohio		Indiana		Piedmont
Materials and supplies	$	2,583	$	863	$	1,167	$	786	$	381	$	91	$	329	$	13
Coal	556		215		202		87		115		18		121		—
Natural gas, oil and other fuel	348		34		180		107		73		9		2		122
Total inventory	$	3,487	$	1,112	$	1,549	$	980	$	569	$	118	$	452	$	135

	December 31, 2021
			Duke				Duke		Duke		Duke		Duke
	Duke		Energy		Progress		Energy		Energy		Energy		Energy
(in millions)	Energy		Carolinas		Energy		Progress		Florida		Ohio		Indiana		Piedmont
Materials and supplies	$	2,397	$	793	$	1,067	$	729	$	338	$	80	$	311	$	14
Coal	486		195		167		94		73		19		105		—
Natural gas, oil and other fuel	316		38		164		98		66		17		2		95
Total inventory	$	3,199	$	1,026	$	1,398	$	921	$	477	$	116	$	418	$	109