Consolidated and Combined Statements of Comprehensive Income - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Consolidated and Combined Statements of Comprehensive Income
Net income (loss)		$ 279	$ (3,554)	$ (1,434)	[1]
Other comprehensive income (loss) items:
Unrealized (losses) gains on derivatives	[2]			(2)
Pension and postretirement (losses) gains	[3]	(9)	(2)	(1)
Reclassification to income of realized losses (gains) on derivatives	[4]			3
Reclassification to income of realized losses (gains) on pensions	[5]	10	11
Other comprehensive income, net of tax		1	9
Comprehensive income (loss)		$ 280	$ (3,545)	$ (1,434)

[1] Net income of $683 million related to operations from January 1, 2014 through the spin-off date of November 30, 2014 was included in Net Parent Company Investment. The net loss of $2,117 million for the month ended December 31, 2014 reflected our accumulated deficit as of that date as a stand-alone company.

[2] Net of tax of zero for 2016 and 2015, respectively, and $1 million for 2014.

[3] Net of tax of zero, $1 million and $1 million for 2016, 2015 and 2014, respectively. See Note 13, Retirement and Postretirement Benefit Plans, for additional information.

[4] Net of tax of zero for 2016 and 2015, respectively, and $(2) million in 2014.

[5] Net of tax of zero, $(7) million and zero for 2016, 2015 and 2014, respectively. See Note 13, Retirement and Postretirement Benefit Plans, for additional information.