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Retirement and Deferred Compensation Plans - Narratives (Details) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2013 | Sep. 30, 2013 | Dec. 31, 2015 USD ($) insurance_contract | Dec. 31, 2014 USD ($) | Dec. 31, 2013
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Number of foreign plans using guaranteed insurance contracts | insurance_contract |  |  | 5 |  |
Health care cost trend rate assumed for next fiscal year (as a percent) |  |  | 7.30% |  |
Ultimate health care cost trend rate (as a percent) |  |  | 5.00% |  |
Year that health care cost trend rate reaches ultimate trend rate |  |  | 2022 |  |
Estimated employer contribution to pension plans during next fiscal year |  |  | $ 11.6 |  |
Pension plans |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Accumulated benefit obligation for plans that have plan assets |  |  | 291.9 | $ 340.7 |
Accumulated benefit obligation for plans that do not have plan assets |  |  | 69.9 | 76.1 |
Estimated net loss that will be amortized from AOCI into net periodic benefit cost during next fiscal year |  |  | 0.8 |  |
Estimated prior service cost (credit) that will be amortized from AOCI into net periodic benefit cost during next fiscal year |  |  | 0.4 |  |
Retiree Health Care Plan |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Estimated net loss that will be amortized from AOCI into net periodic benefit cost during next fiscal year |  |  | 0.1 |  |
Estimated prior service cost (credit) that will be amortized from AOCI into net periodic benefit cost during next fiscal year |  |  | (0.8) |  |
Net loss recognized in Accumulated Other Comprehensive Loss |  |  | 1.7 | 2.0 |
Prior service credit recognized in Accumulated Other Comprehensive Loss |  |  | $ (6.0) | $ (6.5) |
Discount rate used in measurement of benefit obligation (as a percent) |  |  | 4.30% | 3.90% |
Discount rate used in measurement of net periodic benefit cost (as a percent) | 4.80% | 3.90% | 3.90% | 4.70% |
United States Plans |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Net loss recognized in Accumulated Other Comprehensive Loss |  |  | $ 11.8 | $ 11.3 |
Prior service credit recognized in Accumulated Other Comprehensive Loss |  |  | $ 0.0 | $ 0.0 |
Discount rate used in measurement of benefit obligation (as a percent) |  |  | 4.30% | 3.90% |
Discount rate used in measurement of net periodic benefit cost (as a percent) |  |  | 3.90% | 4.60% | 3.70%
Non-United States Plans |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Expected long-term rate of return, non-U.S., lowest (as a percent) |  |  | 1.50% |  |
Expected long-term rate of return, non-U.S., highest (as a percent) |  |  | 4.00% |  |
Net loss recognized in Accumulated Other Comprehensive Loss |  |  | $ 15.9 | $ 36.0 |
Prior service credit recognized in Accumulated Other Comprehensive Loss |  |  | $ 4.9 | $ 4.8 |
Discount rate used in measurement of benefit obligation (as a percent) |  |  | 3.20% | 2.90% |
Discount rate used in measurement of net periodic benefit cost (as a percent) |  |  | 2.90% | 4.10% | 4.20%

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- Definition For defined benefit pension plans, the actuarial present value of benefits (whether vested or nonvested) attributed by the pension benefit formula to employee service rendered before a specified date and based on employee service and compensation (if applicable) before that date for the plans that do not have plan assets. + References No definition available. + Details
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- Definition An assumption as to the highest rate of return on non-U.S. plan assets reflecting the rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation. + References No definition available. + Details
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- Definition An assumption as to the lowest rate of return on non-U.S. plan assets reflecting the rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation. + References No definition available. + Details
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- Definition Number of defined benefit plans using guaranteed insurance contracts. + References No definition available. + Details
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- Definition For defined benefit pension plans, the actuarial present value of benefits (whether vested or nonvested) attributed by the pension benefit formula to employee service rendered before a specified date and based on employee service and compensation (if applicable) before that date. The accumulated benefit obligation differs from the projected benefit obligation in that it includes no assumption about future compensation levels. For plans with flat-benefit or nonpay-related pension benefit formulas, the accumulated benefit obligation and the projected benefit obligation are the same. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Accumulated Benefit Obligation -URI http://asc.fasb.org/extlink&oid=6503844 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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- Definition After tax net amount of gain (loss) that are not yet recognized as a component of net periodic benefit cost, and that are recognized as increases (decreases) in other comprehensive income as they arise. + References No definition available. + Details
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- Definition Amount after tax of cost (credit) due to benefit changes attributable to plan participants' prior service pursuant to a plan amendment or a plan initiation, which has not yet been recognized as a component of net periodic benefit cost. + References No definition available. + Details
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- Definition The interest rate used to adjust for the time value of money for the plan. + 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 (k)(1) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount included in accumulated other comprehensive income (AOCI) related to gain (loss) expected to be recognized as components of net periodic benefit cost for the fiscal year that follows the most recent annual statement of financial position. + References No definition available. + Details
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- Definition Amount included in accumulated other comprehensive income (AOCI) related to prior service cost (credit) expected to be recognized as components of net periodic benefit cost for the fiscal year that follows the most recent annual statement of financial position. + References No definition available. + Details
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- Definition The assumed health care cost trend rate for the next year used to measure the expected cost of benefits covered by the plan (gross eligible charges). This is based upon the annual rate of change in the cost of health care benefits currently provided by the postretirement benefit plan, due to factors other than changes in the composition of the plan population by age and dependency status. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Health Care Cost Trend Rate -URI http://asc.fasb.org/extlink&oid=6514820 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (l) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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- Definition The ultimate trend rate for health care costs. + 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 (l) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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- Definition Amount of employer's best estimate of contributions expected to be paid to the plan during the next fiscal year beginning after the date of the latest statement of financial position. + 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 (g) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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