Pension Plans and Other Postretirement Benefit Plans (Details 4) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Pension Plans
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	$ 1,454.5	$ 1,598.7	$ 1,451.7
U.S. qualified pension plans
Pension plans and other postretirement benefit plans
Defined Benefit Plan, Target Plan Asset Allocations	100.00%
Percentage of Plan Assets	100.00%	100.00%
Assets Measured at Fair value	$ 1,148.3	$ 1,262.6	1,145.2
Expected return on plan assets	5.75%	6.00%
U.S. qualified pension plans | Equity Securities Domestic [Member]
Pension plans and other postretirement benefit plans
Defined Benefit Plan, Target Plan Asset Allocations	11.00%
Percentage of Plan Assets	11.00%	11.00%
U.S. qualified pension plans | Equity Securities Foreign [Member]
Pension plans and other postretirement benefit plans
Defined Benefit Plan, Target Plan Asset Allocations	7.00%
Percentage of Plan Assets	7.00%	6.00%
U.S. qualified pension plans | Short Term Debt Securities [Member]
Pension plans and other postretirement benefit plans
Defined Benefit Plan, Target Plan Asset Allocations	6.00%
Percentage of Plan Assets	6.00%	10.00%
U.S. qualified pension plans | Intermediate Debt Securities [Member]
Pension plans and other postretirement benefit plans
Defined Benefit Plan, Target Plan Asset Allocations	28.00%
Percentage of Plan Assets	28.00%	26.00%
U.S. qualified pension plans | Long Term Debt Securities [Member]
Pension plans and other postretirement benefit plans
Defined Benefit Plan, Target Plan Asset Allocations	46.00%
Percentage of Plan Assets	46.00%	45.00%
U.S. qualified pension plans | U.S. equity group trust funds
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	$ 120.1	$ 134.2
U.S. qualified pension plans | Non-U.S. equity group trust funds
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	81.8	76.8
U.S. qualified pension plans | Corporate bond group trust funds - intermediate-term
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	320.4	324.9
U.S. qualified pension plans | Corporate bond group trust funds - long-term
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	525.6	567.1
U.S. qualified pension plans | Other fixed income group trust funds
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	25.4	23.7
U.S. qualified pension plans | Common/collective trust funds
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	57.3	118.8
U.S. qualified pension plans | Annuity and immediate participation contracts
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	17.7	17.1
U.S. qualified pension plans | Significant Other Observable Inputs (Level 2)
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	1,148.3	1,262.6
U.S. qualified pension plans | Significant Other Observable Inputs (Level 2) | U.S. equity group trust funds
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	120.1	134.2
U.S. qualified pension plans | Significant Other Observable Inputs (Level 2) | Non-U.S. equity group trust funds
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	81.8	76.8
U.S. qualified pension plans | Significant Other Observable Inputs (Level 2) | Corporate bond group trust funds - intermediate-term
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	320.4	324.9
U.S. qualified pension plans | Significant Other Observable Inputs (Level 2) | Corporate bond group trust funds - long-term
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	525.6	567.1
U.S. qualified pension plans | Significant Other Observable Inputs (Level 2) | Other fixed income group trust funds
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	25.4	23.7
U.S. qualified pension plans | Significant Other Observable Inputs (Level 2) | Common/collective trust funds
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	57.3	118.8
U.S. qualified pension plans | Significant Other Observable Inputs (Level 2) | Annuity and immediate participation contracts
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	17.7	17.1
Non-U.S. pension plans
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	$ 306.2	$ 336.1	306.5
Percentage of foreign plan assets to global pension assets	21.00%
Expected return on plan assets	4.11%	5.06%
Plan contributions and funding
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year	$ 12.0
Non-U.S. pension plans | Common/collective trust funds
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	159.8	$ 326.7
Non-U.S. pension plans | Government and agency securities
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	2.5	2.6
Non-U.S. pension plans | Corporate bonds
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	1.4	1.1
Non-U.S. pension plans | Insurance contracts and other investments
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	141.8	4.6
Non-U.S. pension plans | Cash
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	0.7	1.1
Non-U.S. pension plans | Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1)
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	0.7	1.1
Non-U.S. pension plans | Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1) | Cash
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	0.7	1.1
Non-U.S. pension plans | Significant Other Observable Inputs (Level 2)
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	167.0	335.0
Non-U.S. pension plans | Significant Other Observable Inputs (Level 2) | Common/collective trust funds
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	159.8	326.7
Non-U.S. pension plans | Significant Other Observable Inputs (Level 2) | Government and agency securities
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	2.5	2.6
Non-U.S. pension plans | Significant Other Observable Inputs (Level 2) | Corporate bonds
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	1.4	1.1
Non-U.S. pension plans | Significant Other Observable Inputs (Level 2) | Insurance contracts and other investments
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	3.3	$ 4.6
Non-U.S. pension plans | Significant Unobservable Inputs (Level 3)
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	138.5
Non-U.S. pension plans | Significant Unobservable Inputs (Level 3) | Insurance contracts and other investments
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	$ 138.5
Non-U.S. pension plans | United Kingdom
Pension plans and other postretirement benefit plans
Defined Benefit Plan, Target Plan Asset Allocations	100.00%
Percentage of Plan Assets	100.00%	100.00%
Defined Benefit Plan Percentage of Certain Specified foreign Plan Assets to Total Foreign Plan Assets	85.00%	84.00%
Expected return on plan assets	3.75%
Non-U.S. pension plans | United Kingdom | Diversified growth funds
Pension plans and other postretirement benefit plans
Defined Benefit Plan, Target Plan Asset Allocations	10.00%
Percentage of Plan Assets	10.00%	11.00%
Non-U.S. pension plans | United Kingdom | U.K. gilts
Pension plans and other postretirement benefit plans
Defined Benefit Plan, Target Plan Asset Allocations	29.00%
Percentage of Plan Assets	29.00%	42.00%
Non-U.S. pension plans | United Kingdom | U.K. corporate bonds
Pension plans and other postretirement benefit plans
Defined Benefit Plan, Target Plan Asset Allocations	8.00%
Percentage of Plan Assets	8.00%	47.00%
Non-U.S. pension plans | United Kingdom | Insurance contracts and other investments
Pension plans and other postretirement benefit plans
Defined Benefit Plan, Target Plan Asset Allocations	53.00%
Percentage of Plan Assets	53.00%
Non-U.S. pension plans | Canada
Pension plans and other postretirement benefit plans
Defined Benefit Plan, Target Plan Asset Allocations	100.00%
Percentage of Plan Assets	100.00%	100.00%
Defined Benefit Plan Percentage of Certain Specified foreign Plan Assets to Total Foreign Plan Assets	9.00%	10.00%
Expected return on plan assets	5.25%
Non-U.S. pension plans | Canada | Equity securities
Pension plans and other postretirement benefit plans
Defined Benefit Plan, Target Plan Asset Allocations	27.00%
Percentage of Plan Assets	28.00%	27.00%
Non-U.S. pension plans | Canada | Bonds
Pension plans and other postretirement benefit plans
Defined Benefit Plan, Target Plan Asset Allocations	58.00%
Percentage of Plan Assets	57.00%	58.00%
Non-U.S. pension plans | Canada | Other Investments [Member]
Pension plans and other postretirement benefit plans
Defined Benefit Plan, Target Plan Asset Allocations	15.00%
Percentage of Plan Assets	15.00%	15.00%
Non-U.S. pension plans | Other country
Pension plans and other postretirement benefit plans
Defined Benefit Plan Percentage of Certain Specified foreign Plan Assets to Total Foreign Plan Assets	6.00%
Percentage of individual foreign plan to total foreign plan assets	3.00%
Postretirement Benefits Other Than Pensions
Pension plans and other postretirement benefit plans
Assets Measured at Fair value	$ 0.0	$ 0.0	$ 0.0