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Postretirement Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2015
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |
Summary of Funded Status of Postretirement Benefit Plans and Presentation of Such Balances within Consolidated Balance Sheet | The following table provides a summary of the funded status of our postretirement benefit plans and the presentation of the funded status within our Consolidated Balance Sheet as of December 31, 2015 and 2014.
| 2015 |  | 2014
| Pension |  |  | Other Benefits |  |  | Total |  |  | Pension |  |  | Other Benefits |  |  | Total |
Fair value of plan assets | $ | 279.0 |  |  | $ | 7.9 |  |  | $ | 286.9 |  |  | $ | 273.9 |  |  | $ | 9.5 |  |  | $ | 283.4 |
Projected benefit obligation | 417.9 |  |  | 143.4 |  |  | 561.3 |  |  | 411.6 |  |  | 134.5 |  |  | 546.1 |
Funded status | $ | (138.9 | ) |  | $ | (135.5 | ) |  | $ | (274.4 | ) |  | $ | (137.7 | ) |  | $ | (125.0 | ) |  | $ | (262.7 | )
Amounts reported within: |  |  |  |  |  |  |  |  |  |  |
Accrued liabilities | (4.3 | ) |  | (9.7 | ) |  | (14.0 | ) |  | (4.4 | ) |  | (8.6 | ) |  | (13.0 | )
Non-current liabilities | (134.6 | ) |  | (125.8 | ) |  | (260.4 | ) |  | (133.3 | ) |  | (116.4 | ) |  | (249.7 | )
Amount Recognized in Accumulated Other Comprehensive Income Loss | The following table provides a summary of amounts recorded within accumulated other comprehensive loss at December 31, 2015 and 2014.
| 2015 |  | 2014
| Pension |  |  | Other Benefits |  |  | Total |  |  | Pension |  |  | Other Benefits |  |  | Total |
Net actuarial loss | $ | 168.9 |  |  | $ | 66.6 |  |  | $ | 235.5 |  |  | $ | 169.1 |  |  | $ | 63.0 |  |  | $ | 232.1 |
Prior service cost (benefit) | 5.6 |  |  | (57.4 | ) |  | (51.8 | ) |  | 6.6 |  |  | (74.2 | ) |  | (67.6 | )
Total | $ | 174.5 |  |  | $ | 9.2 |  |  | $ | 183.7 |  |  | $ | 175.7 |  |  | $ | (11.2 | ) |  | $ | 164.5 |
Changes in Projected Benefit Obligations of Pension and Other Employee-Related Defined Benefit Plans | The following table provides a rollforward of the projected benefit obligations for our U.S. and international pension plans and our other employee-related defined benefit plans for the years ended December 31, 2015 and 2014.
| 2015 |  | 2014
| U.S. |  |  | Int’l |  |  | Other Benefits |  |  | Total |  |  | U.S. |  |  | Int’l |  |  | Other Benefits |  |  | Total |
Change in benefit obligation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Benefit obligation – January 1 | $ | 324.1 |  |  | $ | 87.5 |  |  | $ | 134.5 |  |  | $ | 546.1 |  |  | $ | 281.2 |  |  | $ | 84.8 |  |  | $ | 166.6 |  |  | $ | 532.6 |
Service cost | 3.5 |  |  | 1.5 |  |  | 0.9 |  |  | 5.9 |  |  | 3.2 |  |  | 1.6 |  |  | 1.5 |  |  | 6.3 |
Interest cost | 13.0 |  |  | 1.5 |  |  | 5.0 |  |  | 19.5 |  |  | 13.1 |  |  | 2.4 |  |  | 7.4 |  |  | 22.9 |
Amendments(a) | — |  |  | — |  |  | — |  |  | — |  |  | 4.5 |  |  | — |  |  | (58.7 | ) |  | (54.2 | )
Actuarial (gain) loss | (14.9 | ) |  | (2.9 | ) |  | 7.0 |  |  | (10.8 | ) |  | 39.0 |  |  | 13.7 |  |  | 25.9 |  |  | 78.6 |
Benefits and expenses paid | (18.5 | ) |  | (2.7 | ) |  | (7.9 | ) |  | (29.1 | ) |  | (16.9 | ) |  | (3.0 | ) |  | (8.2 | ) |  | (28.1 | )
Acquired | 32.7 |  |  | 2.8 |  |  | 1.9 |  |  | 37.4 |  |  | — |  |  | — |  |  | — |  |  | — |
Settlement | — |  |  | (1.1 | ) |  | — |  |  | (1.1 | ) |  | — |  |  | (1.6 | ) |  | — |  |  | (1.6 | )
Curtailment | — |  |  | — |  |  | 2.0 |  |  | 2.0 |  |  | — |  |  | — |  |  | — |  |  | — |
Foreign currency translation | — |  |  | (8.6 | ) |  | — |  |  | (8.6 | ) |  | — |  |  | (10.4 | ) |  | — |  |  | (10.4 | )
Benefit obligation – December 31 | $ | 339.9 |  |  | $ | 78.0 |  |  | $ | 143.4 |  |  | $ | 561.3 |  |  | $ | 324.1 |  |  | $ | 87.5 |  |  | $ | 134.5 |  |  | $ | 546.1 |
Changes in Fair Value of Plan Assets of Pension Plans | The following table provides a rollforward of our U.S. and international pension plan and other employee-related defined benefit plan assets and the funded status as of and for the years ended December 31, 2015 and 2014.
| 2015 |  | 2014
| U.S. |  |  | Int’l |  |  | Other Benefits |  |  | Total |  |  | U.S. |  |  | Int’l |  |  | Other Benefits |  |  | Total |
Change in plan assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Plan assets – January 1 | $ | 272.9 |  |  | $ | 1.0 |  |  | $ | 9.5 |  |  | $ | 283.4 |  |  | $ | 266.8 |  |  | $ | 2.0 |  |  | $ | 9.2 |  |  | $ | 278.0 |
Actual return on plan assets | (8.0 | ) |  | — |  |  | 0.1 |  |  | (7.9 | ) |  | 22.1 |  |  | 0.1 |  |  | 0.3 |  |  | 22.5 |
Employer contributions | 8.6 |  |  | 3.8 |  |  | 6.2 |  |  | 18.6 |  |  | 0.9 |  |  | 3.5 |  |  | 8.2 |  |  | 12.6 |
Benefits and expenses paid | (18.5 | ) |  | (2.7 | ) |  | (7.9 | ) |  | (29.1 | ) |  | (16.9 | ) |  | (3.0 | ) |  | (8.2 | ) |  | (28.1 | )
Acquired | 23.1 |  |  | — |  |  | — |  |  | 23.1 |  |  | — |  |  | — |  |  | — |  |  | — |
Settlement | — |  |  | (1.1 | ) |  | — |  |  | (1.1 | ) |  | — |  |  | (1.6 | ) |  | — |  |  | (1.6 | )
Foreign currency translation | — |  |  | (0.1 | ) |  | — |  |  | (0.1 | ) |  | — |  |  | — |  |  | — |  |  | — |
Plan assets – December 31 | $ | 278.1 |  |  | $ | 0.9 |  |  | $ | 7.9 |  |  | $ | 286.9 |  |  | $ | 272.9 |  |  | $ | 1.0 |  |  | $ | 9.5 |  |  | $ | 283.4 |
Funded status at end of year | $ | (61.8 | ) |  | $ | (77.1 | ) |  | $ | (135.5 | ) |  | $ | (274.4 | ) |  | $ | (51.2 | ) |  | $ | (86.5 | ) |  | $ | (125.0 | ) |  | $ | (262.7 | )
Pension Plans with Accumulated Benefit Obligation in Excess of Plan Assets | The following table provides information for pension plans with an accumulated benefit obligation in excess of plan assets.
| 2015 |  |  | 2014 |
Projected benefit obligation | $ | 417.9 |  |  | $ | 411.6 |
Accumulated benefit obligation | 415.4 |  |  | 408.3 |
Fair value of plan assets | 279.0 |  |  | 273.9 |
Other Changes in Plan Assets and Net Periodic Postretirement Cost Recognized in Other Comprehensive Income (Loss) | The following table provides the components of net periodic postretirement cost and other amounts recognized in other comprehensive loss for each of the years ended December 31, 2015, 2014 and 2013 as they pertain to our defined benefit pension plans.
| 2015 |  | 2014 |  | 2013
| U.S. |  |  | Int’l |  |  | Total |  |  | U.S. |  |  | Int’l |  |  | Total |  |  | U.S. |  |  | Int’l |  |  | Total |
Net periodic postretirement cost |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Service cost | $ | 3.5 |  |  | $ | 1.5 |  |  | $ | 5.0 |  |  | $ | 3.2 |  |  | $ | 1.6 |  |  | $ | 4.8 |  |  | $ | 4.9 |  |  | $ | 1.7 |  |  | $ | 6.6 |
Interest cost | 13.0 |  |  | 1.5 |  |  | 14.5 |  |  | 13.1 |  |  | 2.4 |  |  | 15.5 |  |  | 12.1 |  |  | 2.5 |  |  | 14.6 |
Expected return on plan assets | (20.8 | ) |  | — |  |  | (20.8 | ) |  | (20.0 | ) |  | (0.1 | ) |  | (20.1 | ) |  | (19.5 | ) |  | (0.1 | ) |  | (19.6 | )
Amortization of net actuarial loss (gain) | 7.5 |  |  | 1.0 |  |  | 8.5 |  |  | 5.8 |  |  | 0.4 |  |  | 6.2 |  |  | 8.3 |  |  | 0.6 |  |  | 8.9 |
Amortization of prior service cost | 1.0 |  |  | — |  |  | 1.0 |  |  | 0.6 |  |  | — |  |  | 0.6 |  |  | 0.8 |  |  | — |  |  | 0.8 |
Net periodic postretirement cost | 4.2 |  |  | 4.0 |  |  | 8.2 |  |  | 2.7 |  |  | 4.3 |  |  | 7.0 |  |  | 6.6 |  |  | 4.7 |  |  | 11.3 |
Effect of settlement, curtailment, or special termination benefit | — |  |  | 0.1 |  |  | 0.1 |  |  | — |  |  | 0.4 |  |  | 0.4 |  |  | 1.2 |  |  | — |  |  | 1.2 |
Total net periodic postretirement cost | 4.2 |  |  | 4.1 |  |  | 8.3 |  |  | 2.7 |  |  | 4.7 |  |  | 7.4 |  |  | 7.8 |  |  | 4.7 |  |  | 12.5 |
Other changes in plan assets and benefit obligations recognized in other comprehensive loss |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net actuarial loss (gain) | 13.9 |  |  | (2.9 | ) |  | 11.0 |  |  | 37.0 |  |  | 13.7 |  |  | 50.7 |  |  | (40.0 | ) |  | (1.8 | ) |  | (41.8 | )
Prior service cost | — |  |  | — |  |  | — |  |  | 4.5 |  |  | — |  |  | 4.5 |  |  | — |  |  | — |  |  | — |
Amortization of net actuarial (loss) gain | (7.5 | ) |  | (1.1 | ) |  | (8.6 | ) |  | (5.8 | ) |  | (0.9 | ) |  | (6.7 | ) |  | (8.3 | ) |  | (0.6 | ) |  | (8.9 | )
Amortization of prior service cost | (1.0 | ) |  | — |  |  | (1.0 | ) |  | (0.6 | ) |  | — |  |  | (0.6 | ) |  | (0.8 | ) |  | — |  |  | (0.8 | )
Foreign currency translation | — |  |  | (2.5 | ) |  | (2.5 | ) |  | — |  |  | (1.8 | ) |  | (1.8 | ) |  | — |  |  | 0.5 |  |  | 0.5 |
Total change recognized in other comprehensive loss | 5.4 |  |  | (6.5 | ) |  | (1.1 | ) |  | 35.1 |  |  | 11.0 |  |  | 46.1 |  |  | (49.1 | ) |  | (1.9 | ) |  | (51.0 | )
Total impact from net periodic postretirement cost and changes in other comprehensive loss | $ | 9.6 |  |  | $ | (2.4 | ) |  | $ | 7.2 |  |  | $ | 37.8 |  |  | $ | 15.7 |  |  | $ | 53.5 |  |  | $ | (41.3 | ) |  | $ | 2.8 |  |  | $ | (38.5 | )
Net Loss and Prior Service Cost that will be Amortized from Accumulated Other Comprehensive Income Loss | The following table provides the estimated net actuarial loss and prior service cost that is expected to be amortized from accumulated other comprehensive loss into net periodic postretirement cost during 2016.
| Pension |  |  | Other Benefits |  |  | Total |
Net actuarial loss | $ | 7.4 |  |  | $ | 4.9 |  |  | $ | 12.3 |
Prior service cost (credit) | 0.9 |  |  | (6.5 | ) |  | (5.6 | )
Total | $ | 8.3 |  |  | $ | (1.6 | ) |  | $ | 6.7 |
Weighted Average Assumptions used to Determine Benefit Obligations | The following table provides the weighted-average assumptions used to determine projected benefit obligations and net periodic postretirement cost, as they pertain to our U.S. and non-U.S. defined benefit pension plans and other employee-related defined benefit plans.
| 2015 |  | 2014
| U.S. |  |  | Int’l |  |  | Other Benefits |  |  | U.S. |  |  | Int’l |  |  | Other Benefits |
Obligation Assumptions: |  |  |  |  |  |  |  |  |  |  |
Discount rate | 4.3 | % |  | 2.3 | % |  | 4.1 | % |  | 4.0 | % |  | 1.9 | % |  | 3.8 | %
Rate of future compensation increase | N/A |  |  | 3.4 | % |  | N/A |  |  | N/A |  |  | 3.3 | % |  | N/A |
Cost Assumptions: |  |  |  |  |  |  |  |  |  |  |
Discount rate | 4.0 | % |  | 1.9 | % |  | 3.8 | % |  | 4.8 | % |  | 3.2 | % |  | 4.7 | %
Expected return on plan assets | 8.0 | % |  | 4.8 | % |  | 8.0 | % |  | 8.0 | % |  | 4.7 | % |  | 8.0 | %
Actual Versus Expected Long Term Returns for Our Domestic Pension Plans | The chart below shows actual returns compared to the expected long-term returns for our postretirement plans that were utilized in the calculation of the net periodic postretirement cost for each respective year.
| 2015 |  |  | 2014 |  |  | 2013 |
Expected rate of return on plan assets | 8.0 | % |  | 8.0 | % |  | 8.0 | %
Actual rate of return on plan assets | (2.8 | )% |  | 8.6 | % |  | 14.2 | %
Asset Allocation Range | The following table provides the allocation of postretirement benefit plan assets by asset category, as of December 31, 2015 and 2014, and the related targeted asset allocation ranges by asset category.
| 2015 |  |  | 2014 |  |  | Target Allocation Range
U.S. equities | 31 | % |  | 36 | % |  | 30-40 %
International equities | 24 | % |  | 29 | % |  | 20-40 %
Fixed income | 43 | % |  | 35 | % |  | 25-45 %
Cash and other | 2 | % |  | — | % |  | 0-5 %
Fair Value of Plan Assets Held by Our Postretirement Benefits Plans | The following table provides the fair value of plan assets held by our postretirement benefit plans, at December 31, 2015 and 2014, by asset class.
| Pension |  | Other Benefits
2015 | Total |  |  | Level 2 |  |  | Level 3 |  |  | Total |  |  | Level 1 |
Equities: |  |  |  |  |  |  |  |  |
U.S. | $ | 85.8 |  |  | $ | 85.8 |  |  | $ | — |  |  | $ | 2.6 |  |  | $ | 2.6 |
International | 46.3 |  |  | 46.3 |  |  | — |  |  | 1.9 |  |  | 1.9 |
Emerging Markets | 18.9 |  |  | 18.9 |  |  | — |  |  | 0.8 |  |  | 0.8 |
Fixed income | 121.1 |  |  | 121.1 |  |  | — |  |  | 2.6 |  |  | 2.6 |
Cash and other(a) | 6.9 |  |  | 2.9 |  |  | 4.0 |  |  | — |  |  | — |
Total | $ | 279.0 |  |  | $ | 275.0 |  |  | $ | 4.0 |  |  | $ | 7.9 |  |  | $ | 7.9 |
(a) | Pension plan assets as of December 31, 2015 include an investment in a hedge fund acquired from Wolverine. The hedge fund is valued using broker quotes and classified within Level 3 of the fair value hierarchy due to the significance of unobservable inputs involved in the broker quote.
| Pension |  | Other Benefits
2014 | Total |  |  | Level 2 |  |  | Total |  |  | Level 1 |
Equities: |  |  |  |  |  |  |
U.S. | $ | 97.6 |  |  | $ | 97.6 |  |  | $ | 2.8 |  |  | $ | 2.8 |
International | 53.0 |  |  | 53.0 |  |  | 1.9 |  |  | 1.9 |
Emerging Markets | 24.9 |  |  | 24.9 |  |  | 0.9 |  |  | 0.9 |
Fixed income | 97.1 |  |  | 97.1 |  |  | 2.8 |  |  | 2.8 |
Cash and other | 1.3 |  |  | 1.3 |  |  | 1.1 |  |  | 1.1 |
Total | $ | 273.9 |  |  | $ | 273.9 |  |  | $ | 9.5 |  |  | $ | 9.5 |
Estimated Future Benefit Payments | The following table provides the projected timing of payments for benefits earned to date and the expectation that certain future service will be earned by current active employees for our pension and other employee-related benefit plans.
| U.S. Pension |  |  | Int’l Pension |  |  | Other Benefits |
2016 | $ | 19.7 |  |  | $ | 3.5 |  |  | $ | 9.7 |
2017 | 20.2 |  |  | 3.2 |  |  | 9.4 |
2018 | 20.7 |  |  | 3.4 |  |  | 9.2 |
2019 | 21.1 |  |  | 3.3 |  |  | 8.8 |
2020 | 21.4 |  |  | 4.0 |  |  | 10.6 |
2021 - 2025 | 108.0 |  |  | 16.8 |  |  | 45.8 |
Other Postretirement Benefit Plan, Defined Benefit [Member] |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |
Other Changes in Plan Assets and Net Periodic Postretirement Cost Recognized in Other Comprehensive Income (Loss) | The following table provides the components of net periodic postretirement cost and other amounts recognized in other comprehensive loss for each of the years ended December 31, 2015, 2014 and 2013 as they pertain to other employee-related defined benefit plans.
| 2015 |  |  | 2014 |  |  | 2013 |
Net periodic postretirement cost |  |  |  |  |
Service cost | $ | 0.9 |  |  | $ | 1.5 |  |  | $ | 2.9 |
Interest cost | 5.0 |  |  | 7.4 |  |  | 8.3 |
Expected return on plan assets | (0.9 | ) |  | (0.7 | ) |  | (0.6 | )
Amortization of net actuarial loss | 4.6 |  |  | 2.7 |  |  | 4.3 |
Amortization of prior service credit | (11.0 | ) |  | (6.6 | ) |  | (0.4 | )
Net periodic postretirement (benefit) cost | (1.4 | ) |  | 4.3 |  |  | 14.5 |
Gain due to curtailment(a) | (4.2 | ) |  | — |  |  | — |
Total net periodic postretirement (benefit) cost | (5.6 | ) |  | 4.3 |  |  | 14.5 |
Other changes in plan assets and benefit obligations recognized in other comprehensive loss |  |  |  |  |
Net actuarial (gain) loss | 7.7 |  |  | 26.3 |  |  | (31.1 | )
Prior service credit | — |  |  | (58.7 | ) |  | (19.0 | )
Amortization of net actuarial loss | (4.6 | ) |  | (2.7 | ) |  | (4.3 | )
Amortization of prior service credit | 11.0 |  |  | 6.6 |  |  | 0.4 |
Acceleration of prior service costs | 6.2 |  |  | — |  |  | — |
Total changes recognized in other comprehensive loss | 20.3 |  |  | (28.5 | ) |  | (54.0 | )
Total impact from net periodic postretirement cost and changes in other comprehensive loss | $ | 14.7 |  |  | $ | (24.2 | ) |  | $ | (39.5 | )

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- Definition Tabular disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of net periodic benefit cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the change in the accumulated postemployment benefit obligation from the beginning to the end of the period, showing separately, if applicable, the effects of the following: service cost, interest cost, contributions by plan participants, actuarial gains and losses, foreign currency exchange rate changes, benefits paid, plan amendments, business combinations, divestitures, curtailments, settlements, and special and contractual termination benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920 + Details
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