General, Description of Business, Basis of Presentation, and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Regulatory Assets and Liabilities [Table Text Block]

Our current and noncurrent regulatory asset and liability balances for the years ended December 31, 2021 and 2020 are as follows:

	December 31,
	2021		2020
	(Millions)
Current assets reported within Other current assets and deferred charges	$	111	$	64
Noncurrent assets reported within Regulatory assets, deferred charges, and other	415		442
Total regulated assets	$	526	$	506
Current liabilities reported within Accrued liabilities	$	56	$	59
Noncurrent liabilities reported within Regulatory liabilities, deferred income, and other	1,324		1,314
Total regulated liabilities	$	1,380	$	1,373