Provision (Benefit) for Income Taxes (Tables)

3 Months Ended

Mar. 31, 2015

Income Tax Expense (Benefit), Continuing Operations [Abstract]

Provision (benefit) for income taxes from continuing operations

The Provision (benefit) for income taxes includes:

	Three months ended    March 31,
	2015		2014
	(Millions)
Current:
Federal	$	—	$	137
State	—		5
Foreign	2		2
	2		144
Deferred:
Federal	25		(96		)
State	3		(1		)
Foreign	—		4
	28		(93		)
Total provision (benefit)	$	30	$	51