Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2023

Commitments and Contingencies Disclosure [Abstract]

Schedule of Long-term Commitments

The following is a schedule of future payments under minimum lease payments with non-cancelable lease terms in excess of one year and other net purchase obligations/commitments at December 31, 2023:

	Purchased				Capital		Fuel and Gas		Long-term Service		Operating		Demand Side
(millions)	Power		Transportation		Projects		Supply		Agreements		Leases		Management		Total
Year ended December 31:
2024	$	4	$	135	$	533	$	194	$	34	$	3	$	5	$	908
2025		0		128		81		60		22		3		5		299
2026		0		125		53		17		23		1		1		220
2027		0		125		1		4		22		1		1		154
2028		0		97		0		1		17		1		0		116
Thereafter		0		833		0		0		33		75		0		941
Total future minimum payments	$	4	$	1,443	$	668	$	276	$	151	$	84	$	12	$	2,638