Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2021

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, 2021:

	Purchased				Capital		Fuel and Gas		Long-term Service		Operating		Demand Side
(millions)	Power		Transportation(1)		Projects		Supply		Agreements		Leases		Management		Total
Year ended December 31:
2022	$	2	$	244	$	202	$	349	$	20	$	3	$	2	$	822
2023		0		224		63		27		42		3		1		360
2024		0		215		0		0		27		3		1		246
2025		0		200		0		0		19		2		0		221
2026		0		197		0		0		20		1		0		218
Thereafter		0		1,871		0		0		52		48		0		1,971
Total future minimum payments	$	2	$	2,951	$	265	$	376	$	180	$	60	$	4	$	3,838

(1)As of December 31, 2021, $112 million is related to a gas transportation contract through 2040 between PGS and SeaCoast, a related party.