Pension and Other Benefit Programs Pension and Other Benefit Programs (Change to US Operations SERP Benefit Obligation) (Details) (USD $)	2 Months Ended	12 Months Ended
Dec. 31, 2013	Dec. 31, 2014
Change in benefit obligation:
Service cost
Interest cost
Defined Benefit Plan SERP Benefit Obligation Net Periodic Benefit Cost [Abstract]
Interest cost
Aggregate pension expense (benefit)
Defined Benefit Plan SERP Benefit Obligation Estimated Future Benefit Payments [Abstract]
2014		49,000,000
2015		49,000,000
2016		50,000,000
2017		50,000,000
2018		50,000,000
Next 5 years		257,000,000
US Operations SERP
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Actuarial gain	0	8,000,000
Change in benefit obligation:
Benefit obligation at January 1, 2014 and November 13, 2013 (acquisition date)	73,000,000	73,000,000
Service cost	1,000,000	0
Interest cost	(1,000,000)	3,000,000
Benefit obligation at year end	73,000,000	73,000,000
Funded status	(73,000,000)	(73,000,000)
Amounts recognized in the accompanying consolidated balance sheet:
Current liabilities	(11,000,000)	(11,000,000)
Non-current liabilities	(62,000,000)	(62,000,000)
Defined Benefit Plan SERP Benefit Obligation Net Periodic Benefit Cost [Abstract]
Interest cost	(1,000,000)	3,000,000
Defined Benefit Plan SERP Benefit Obligation Estimated Future Benefit Payments [Abstract]
Defined Benefit Plan, Benefits Paid	0	(11,000,000)
SERP
Defined Benefit Plan SERP Benefit Obligation Net Periodic Benefit Cost [Abstract]
Aggregate pension expense (benefit)	3,000,000
Defined Benefit Plan SERP Benefit Obligation Estimated Future Benefit Payments [Abstract]
2014		11,000,000
2015		9,000,000
2016		8,000,000
2017		7,000,000
2018		5,000,000
Next 5 years		$ 21,000,000

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This represents the noncurrent liability recognized in the balance sheet that is associated with the defined benefit pension plans.

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Amount of gain (loss) related to change in benefit obligation resulting from changes in actuarial assumptions, for example, but not limited to, interest, mortality, employee turnover, salary, and temporary deviation from the substantive plan.

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1) For defined benefit pension plans, the benefit obligation is the projected benefit obligation, which is the actuarial present value as of a date of all benefits attributed by the pension benefit formula to employee service rendered prior to that date. 2) For other postretirement defined benefit plans, the benefit obligation is the accumulated postretirement benefit obligation, which is the actuarial present value of benefits attributed to employee service rendered to a particular date.

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The amount of payments made for which participants are entitled under a pension plan, including pension benefits, death benefits, and benefits due on termination of employment. Also includes payments made under a postretirement benefit plan, including prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. This item represents a periodic decrease to the plan obligations and a decrease to plan assets.

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Amount of benefits from a defined benefit plan expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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The funded status is measured as the difference between the fair value of plan assets and the benefit obligation. Will normally be the same as the net Defined Benefit Plan, Amounts Recognized in Balance Sheet, Total.

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The increase in a defined benefit pension plan's projected benefit obligation or a defined benefit postretirement plan's accumulated postretirement benefit obligation due to the passage of time.

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The total amount of net periodic benefit cost for defined benefit plans for the period. Periodic benefit costs include the following components: service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) due to settlements or curtailments.

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The actuarial present value of benefits attributed by the pension benefit formula to services rendered by employees during the period. The portion of the expected postretirement benefit obligation attributed to employee service during the period. The service cost component is a portion of the benefit obligation and is unaffected by the funded status of the plan.

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For a classified balance sheet, the amount recognized in balance sheet as a current liability associated with an underfunded defined benefit plan.

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