Pension and Other Benefit Programs Pension and Other Benefit Programs (Benefit Obligation, Benefits Paid During the Period, Accrued Benefit Cost) (Details) (USD $)	2 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Net periodic post-retirement benefit costs
Discount rate	4.60%	3.80%	4.60%
Actuarial Determined Benefit Obligation
Interest cost
Other current liabilities		(12,000,000)
Other Postretirement Benefit Plan, Defined Benefit [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Net periodic post-retirement benefit costs	9,000,000		1,000,000
Actuarial Determined Benefit Obligation
Benefit obligation at the end of year	208,000,000	239,000,000	208,000,000
Interest cost	0	8,000,000
Actuarial loss	0	35,000,000
Employee contributions	0	3,000,000
Benefits paid	3,000,000	(16,000,000)
Accrued employee benefits	$ (196,000,000)	$ (227,000,000)