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Benefit Plans and Other Postretirement Benefits, Other disclosures (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Accumulated other comprehensive income (loss), before tax |  |  |
Net loss | $ 265.7 | $ 256.4 |
Net prior service cost | 10.5 | 9.0 |
Net transition asset |  | (0.1) |
Pension Benefits |  |  |
Expected to be amortized from Accumulated other comprehensive loss over next fiscal year |  |  |
Net loss that will be amortized from Accumulated other comprehensive loss into net periodic benefit cost over the next fiscal year | 22.9 |  |
Prior service cost that will be amortized from Accumulated other comprehensive loss into net periodic benefit cost over the next fiscal year | 2.7 |  |
Defined Benefit Plan, Contributions |  |  |
Plan contributions by employer | 26.2 | 24.1 | $ 23.8
Estimated future employer contribution in next fiscal year | 25.0 |  |
Expected benefits payments |  |  |
2017 | 30.6 |  |
2018 | 31.7 |  |
2019 | 32.4 |  |
2020 | 33.7 |  |
2021 | 36.4 |  |
2022-2026 | 197.8 |  |
U.S. plans, Pension Benefits |  |  |
Accumulated other comprehensive income (loss), before tax |  |  |
Net loss | 194.7 | 195.9 |
Net prior service cost | 10.5 | 9.0 |
Defined Benefit Plan, Contributions |  |  |
Plan contributions by employer | 16.4 | 15.7 |
Estimated future employer contribution in next fiscal year | 25.0 |  |
Expected benefits payments |  |  |
2017 | 23.9 |  |
2018 | 24.9 |  |
2019 | 26.0 |  |
2020 | 27.1 |  |
2021 | 28.1 |  |
2022-2026 | 151.9 |  |
International Plans |  |  |
Accumulated other comprehensive income (loss), before tax |  |  |
Net loss | 71.0 | 60.5 |
Net transition asset |  | (0.1) |
Defined Benefit Plan, Contributions |  |  |
Plan contributions by employer | 9.8 | 8.4 |
Expected benefits payments |  |  |
2017 | 6.7 |  |
2018 | 6.8 |  |
2019 | 6.4 |  |
2020 | 6.6 |  |
2021 | 8.3 |  |
2022-2026 | 45.9 |  |
Other Postretirement Benefits |  |  |
Accumulated other comprehensive income (loss), before tax |  |  |
Net loss | 5.7 | 5.5 |
Net prior service cost | 0.0 | 0.0 |
Net transition asset | 0.0 | $ 0.0 |
Expected to be amortized from Accumulated other comprehensive loss over next fiscal year |  |  |
Net loss that will be amortized from Accumulated other comprehensive loss into net periodic benefit cost over the next fiscal year | 0.7 |  |
Prior service cost that will be amortized from Accumulated other comprehensive loss into net periodic benefit cost over the next fiscal year | 0.0 |  |
Net transition asset (obligation) that will be amortized from Accumulated other comprehensive loss into net periodic benefit cost over the next fiscal year | $ 0.0 |  |
Defined Benefit Plan, Assumed Health Care Cost Trend Rates |  |  |
Health care cost trend rate assumed for next year (as a percent) | 8.25% | 8.50% |
Health care cost trend rate (as a percent) | 4.75% |  |
Other Postretirement Benefits | Minimum |  |  |
Expected benefits payments |  |  |
Benefit payments per year, including amounts to be paid out of Company assets and reflecting future expected services, for the next ten years | $ 1.2 |  |
Other Postretirement Benefits | Maximum |  |  |
Expected benefits payments |  |  |
Benefit payments per year, including amounts to be paid out of Company assets and reflecting future expected services, for the next ten years | $ 1.4 |  |

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- Definition The pretax net amount of gains and losses that are not yet recognized as a component of net periodic benefit cost, and that are recognized as increases or decreases in other comprehensive income as they arise. Gains and losses are due to changes in the value of either the benefit obligation or the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption, or the consequence of a decision to temporarily deviate from the substantive plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669646-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Amount related to the pretax cost of benefit changes attributable to plan participants' prior service pursuant to a plan amendment or a plan initiation, which has not yet been recognized as components of net periodic benefit cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Prior Service Cost -URI http://asc.fasb.org/extlink&oid=49177896 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669646-108580 + Details
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- Definition 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. + 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 (f) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition 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. + 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 (f) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition 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. + 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 (f) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition 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. + 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 (f) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + 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=65897934&loc=d3e1928-114920 + Details
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