Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2022

Commitments And Contingencies Disclosure [Abstract]

Schedule of Long-term Commitments

The following is a schedule of future payments under PPAs, minimum lease payments with non-cancelable lease terms in excess of one year, and other net purchase obligations/commitments at June 30, 2022:

							Fuel		Long-term				Demand
	Purchased				Capital		and		Service		Operating		Side
(millions)	Power		Transportation		Projects		Gas Supply		Agreements		Leases		Management		Total
2022	$	33	$	119	$	241	$	287	$	24	$	1	$	3	$	708
2023		0		235		153		44		30		3		1		466
2024		0		231		63		0		28		3		1		326
2025		0		218		1		0		20		2		1		242
2026		0		214		0		0		21		1		0		236
Thereafter		0		1,876		0		0		52		48		0		1,976
Total future minimum payments	$	33	$	2,893	$	458	$	331	$	175	$	58	$	6	$	3,954