Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2022

Commitments And Contingencies Disclosure [Abstract]

Schedule of Long-Term Purchase Agreements

At December 31, 2022, DESC had the following long-term commitments that are noncancelable or cancelable only under certain conditions, and that a third party that will provide the contracted goods or services has used to secure financing.

(millions)	2023		2024		2025		2026		2027		Thereafter		Total
Purchased electric capacity(1)	$	87	$	86	$	87	$	91	$	92	$	762	$	1,205

(1) Includes affiliated amounts with certain solar facilities of $219 million.