Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2019

Stockholders' Equity Note [Abstract]

Accumulated Other Comprehensive Income (Loss) [Table Text Block]

The following table presents the changes in AOCI by component, net of income taxes:

	Cash Flow Hedges			Foreign Currency Translation			Pension and Other Post Retirement Benefits			Total
	(Millions)
Balance at December 31, 2018	$	(2	)	$	(1	)	$	(267	)	$	(270	)
Other comprehensive income (loss) before reclassifications	—			—			59			59
Amounts reclassified from accumulated other comprehensive income (loss)	—			—			12			12
Other comprehensive income (loss)	—			—			71			71
Balance at December 31, 2019	$	(2	)	$	(1	)	$	(196	)	$	(199	)

Reclassifications Out Of Accumulated Other Comprehensive Income [Table Text Block]

Reclassifications out of AOCI are presented in the following table by component for the year ended December 31, 2019:

Component	Reclassifications			Classification
	(Millions)
Pension and other postretirement benefits:
Amortization of actuarial (gain) loss and net actuarial loss from settlements included in net periodic benefit cost (credit)	$	16		Other income (expense) – net below Operating income (loss)
Income tax benefit	(4		)	Provision (benefit) for income taxes
Reclassifications during the period	$	12