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Employee Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2014
Compensation and Retirement Disclosure [Abstract] |
Pension and Postemployment Benefit Costs | Pension and postemployment benefit costs for the years ended December 31 were as follows:
| 2014 |  | 2013 |  | 2012
In millions | Pension |  | Postemployment |  | Pension |  | Postemployment |  | Pension |  | Postemployment
Service cost | $ | 9 |  |  | $ | 4 |  |  | $ | 8 |  |  | $ | 3 |  |  | $ | 8 |  |  | $ | 4 |
Interest cost | 4 |  |  | 1 |  |  | 4 |  |  | 1 |  |  | 4 |  |  | 1 |
Expected return on plan assets | (2 | ) |  | — |  |  | (2 | ) |  | — |  |  | (3 | ) |  | — |
Settlement charge | 1 |  |  | — |  |  | 1 |  |  | — |  |  | 1 |  |  | — |
Amortization of actuarial loss (gain) | 2 |  |  | (1 | ) |  | 2 |  |  | (1 | ) |  | 1 |  |  | — |
Amortization of prior service cost (credit) | (1 | ) |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Total costs | $ | 13 |  |  | $ | 4 |  |  | $ | 13 |  |  | $ | 3 |  |  | $ | 11 |  |  | $ | 5 |
Changes in Benefit Obligations, Plan Assets, Funded Status and the Reconciliation of the Fund Status to Amounts Recognized in the Consolidated Balance Sheets and in Accumulated Other Comprehensive Income | The following tables present the changes in benefit obligations, plan assets, funded status and the reconciliation of the funded status to amounts recognized in the consolidated balance sheets and in accumulated other comprehensive income at December 31:
| Pension |  | Postemployment
In millions | 2014 |  | 2013 |  | 2014 |  | 2013
Change in benefit obligation |  |  |  |  |  |  |
Benefit obligation at January 1 | $ | 129 |  |  | $ | 122 |  |  | $ | 27 |  |  | $ | 25 |
Service cost | 9 |  |  | 8 |  |  | 4 |  |  | 3 |
Interest cost | 4 |  |  | 4 |  |  | 1 |  |  | 1 |
Plan participant contributions | 1 |  |  | 1 |  |  | — |  |  | — |
Actuarial loss | 18 |  |  | 6 |  |  | 19 |  |  | 3 |
Benefits paid | (19 | ) |  | (6 | ) |  | (11 | ) |  | (4 | )
Currency translation adjustments | (15 | ) |  | (6 | ) |  | (1 | ) |  | (1 | )
New plans | 3 |  |  | — |  |  | — |  |  | — |
Benefit obligation at December 31 | 130 |  |  | 129 |  |  | 39 |  |  | 27 |
Change in plan assets |  |  |  |  |  |  |
Fair value of plan assets at January 1 | $ | 76 |  |  | $ | 69 |  |  | $ | — |  |  | $ | — |
Actual return on plan assets | 7 |  |  | 9 |  |  | — |  |  | — |
Company contributions | 8 |  |  | 10 |  |  | — |  |  | — |
Benefits paid | (19 | ) |  | (6 | ) |  | — |  |  | — |
Currency translation adjustments | (7 | ) |  | (7 | ) |  | — |  |  | — |
Plan participant contribution | 1 |  |  | 1 |  |  | — |  |  | — |
New plans | 1 |  |  | — |  |  | — |  |  | — |
Fair value of plan assets at December 31 | 67 |  |  | 76 |  |  | — |  |  | — |
Funded status (underfunded) | $ | (63 | ) |  | $ | (53 | ) |  | $ | (39 | ) |  | $ | (27 | )
Amounts Recognized in the Balance Sheet |  |  |  |  |  |  |
Non-current assets | $ | 4 |  |  | $ | 1 |  |  | $ | — |  |  | $ | — |
Current liabilities | (1 | ) |  | (1 | ) |  | (5 | ) |  | (4 | )
Non-current liabilities | (66 | ) |  | (53 | ) |  | (34 | ) |  | (23 | )
Net amounts recognized | $ | (63 | ) |  | $ | (53 | ) |  | $ | (39 | ) |  | $ | (27 | )
Amounts Recognized in Accumulated Other Comprehensive Income |  |  |  |  |  |  |
Unrecognized Net actuarial loss (gain) | $ | 33 |  |  | $ | 26 |  |  | $ | 6 |  |  | $ | (12 | )
Unrecognized Prior service (credit) cost | — |  |  | (2 | ) |  | 1 |  |  | — |
Total | $ | 33 |  |  | $ | 24 |  |  | $ | 7 |  |  | $ | (12 | )
Accumulated Pension Benefit Obligation | The following table presents the accumulated pension benefit obligation at December 31:
In millions | 2014 |  | 2013
Accumulated pension benefit obligation | $ | 118 |  |  | $ | 120 |
The following table presents pension plans with accumulated benefit obligations in excess of plan assets at December 31:
In millions | 2014 |  | 2013
Projected benefit obligation | $ | 69 |  |  | $ | 55 |
Accumulated benefit obligation | $ | 61 |  |  | $ | 49 |
Fair value of plan assets | $ | 3 |  |  | $ | 3 |
Pre-Tax Net Changes in Projected Benefit Obligations Recognized in Other Comprehensive Income | The following table presents the pre-tax net changes in projected benefit obligations recognized in other comprehensive income during 2014 and 2013:
| Pension |  | Postemployment
In millions | 2014 |  | 2013 |  | 2014 |  | 2013
Actuarial loss (gain) arising during the year | $ | 14 |  |  | $ | (1 | ) |  | $ | 18 |  |  | $ | 2 |
Amortization of (gain) loss included in net periodic benefit cost | (2 | ) |  | (2 | ) |  | 1 |  |  | 1 |
Prior service cost arising during the year | 1 |  |  | — |  |  | — |  |  |  |
Recognition of loss due to settlement | (1 | ) |  | (1 | ) |  | — |  |  | — |
Foreign currency exchange | (3 | ) |  | (1 | ) |  | — |  |  | — |
Total recognized in other comprehensive income | $ | 9 |  |  | $ | (5 | ) |  | $ | 19 |  |  | $ | 3 |
Amounts in Accumulated Other Comprehensive Income Expected to be Recognized as Components of Net Periodic Benefit Cost | The following table presents the amounts in accumulated other comprehensive income expected to be recognized as components of net periodic benefit cost during 2015:
In millions | Pension |  | Postemployment
Net loss to be recognized in other comprehensive income | $ | 3 |  |  | $ | — |
Weighted-Average Rates and Assumptions Used to Determine Benefit Obligations and Net Periodic Benefit | The weighted-average rates and assumptions used to determine benefit obligations at December 31, 2014 and 2013, and net periodic benefit cost for the years ended December 31, 2014, 2013, and 2012, were as follows:
| Pension Benefit Obligations |  | Pension Benefit Cost
| 2014 |  | 2013 |  | 2014 |  | 2013 |  | 2012
Discount rate | 2.3% |  | 3.0% |  | 3.0% |  | 3.0% |  | 3.7%
Rate of compensation increase | 3.3% |  | 3.2% |  | 3.2% |  | 3.3% |  | 3.3%
Expected return on plan assets | N/A |  | N/A |  | 3.4% |  | 3.4% |  | 4.0%
| Postemployment Benefit Obligations |  | Postemployment Benefit Cost
| 2014 |  | 2013 |  | 2014 |  | 2013 |  | 2012
Discount rate | 3.5% |  | 3.8% |  | 3.8% |  | 3.4% |  | 4.1%
Rate of compensation increase | 3.0% |  | 3.7% |  | 3.7% |  | 3.8% |  | 3.7%
Involuntary turnover rate | 1.3% |  | 1.0% |  | 1.0% |  | 1.0% |  | 1.5%
Weighted-Average Asset Allocations, by Category | The weighted-average asset allocations at December 31, by asset category are as follows:
| Actual Asset Allocation As of December 31 |  | Target Asset Allocation
| 2014 |  | 2013 |
Equity securities | 32 | % |  | 34 | % |  | 31 | %
Debt securities | 41 | % |  | 37 | % |  | 44 | %
Insurance (annuity) contracts | 17 | % |  | 13 | % |  | 17 | %
Real estate | 5 | % |  | 6 | % |  | 3 | %
Other | 5 | % |  | 10 | % |  | 5 | %
Total | 100 | % |  | 100 | % |  | 100 | %
Pension Plan Assets at Fair Value | The following table sets forth by level, within the fair value hierarchy, the pension plan assets at fair value as of December 31, 2013:
|  |  | Fair Value Measurements at Reporting Date Using
|  |  | Quoted Prices in Active Markets for Identical Assets |  | Significant Other Observable Inputs |  | Significant Unobservable Inputs
In millions | December 31, 2013 |  | (Level 1) |  | (Level 2) |  | (Level 3)
Money market funds | $ | 3 |  |  | $ | — |  |  | $ | 3 |  |  | $ | — |
Equity funds | 26 |  |  | — |  |  | 26 |  |  | — |
Bond/fixed-income funds | 28 |  |  | — |  |  | 28 |  |  | — |
Real-estate indirect investment | 5 |  |  | — |  |  | 5 |  |  | — |
Commodities/Other | 4 |  |  | — |  |  | 4 |  |  | — |
Insurance contracts | 10 |  |  | — |  |  | — |  |  | 10 |
Total Assets at fair value | $ | 76 |  |  | $ | — |  |  | $ | 66 |  |  | $ | 10 |
The following table sets forth by level, within the fair value hierarchy, the pension plan assets at fair value as of December 31, 2014:
|  |  | Fair Value Measurements at Reporting Date Using
|  |  | Quoted Prices in Active Markets for Identical Assets |  | Significant Other Observable Inputs |  | Significant Unobservable Inputs
In millions | December 31, 2014 |  | (Level 1) |  | (Level 2) |  | (Level 3)
Money market funds | $ | 2 |  |  | $ | — |  |  | $ | 2 |  |  | $ | — |
Equity funds | 21 |  |  | — |  |  | 21 |  |  | — |
Bond/fixed-income funds | 28 |  |  | — |  |  | 28 |  |  | — |
Real-estate indirect investment | 4 |  |  | — |  |  | 4 |  |  | — |
Commodities/Other | 1 |  |  | — |  |  | 1 |  |  | — |
Insurance contracts | 11 |  |  | — |  |  | — |  |  | 11 |
Total Assets at fair value | $ | 67 |  |  | $ | — |  |  | $ | 56 |  |  | $ | 11 |
Changes in Fair Value of the Pension Plan Level 3 Assets | The table below sets forth a summary of changes in the fair value of the pension plan level 3 assets for the year ended December 31, 2014:
In millions | Insurance Contracts
Balance as of January 1, 2014 | $ | 10 |
Purchases, sales and settlements, net | 1 |
Balance as of December 31, 2014 | $ | 11 |
The table below sets forth a summary of changes in the fair value of the pension plan level 3 assets for the year ended December 31, 2013:
In millions | Insurance Contracts
Balance as of January 1, 2013 | $ | 8 |
Purchases, sales and settlements, net | 2 |
Balance as of December 31, 2013 | $ | 10 |
Estimated Future Benefit Payments | The Company expects to make the following benefit payments reflecting past and future service from its pension and postemployment plans:
| Pension Benefits |  | Postemployment Benefits
In millions |
Year |  |  |
2015 | $ | 3 |  |  | $ | 5 |
2016 | $ | 5 |  |  | $ | 5 |
2017 | $ | 6 |  |  | $ | 5 |
2018 | $ | 6 |  |  | $ | 5 |
2019 | $ | 5 |  |  | $ | 5 |
2020-2024 | $ | 32 |  |  | $ | 23 |
U.S and International Subsidiary Savings Plans | The following table identifies the expense for the U.S and International subsidiary savings plans for the years ended December 31:
In millions | 2014 |  | 2013 |  | 2012
U.S. savings plan | $ | 23 |  |  | $ | 23 |  |  | $ | 21 |
International subsidiary savings plans | $ | 18 |  |  | $ | 17 |  |  | $ | 18 |

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