Employee Benefit Plans (Details) (USD $) | 12 Months Ended |
In Millions, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 |
Net periodic benefit cost not yet recognized included in accumulated other comprehensive income [Abstract] | ' | ' | ' |
Total benefits included in accumulated other comprehensive income, before tax | ($84.80) | ($112.10) | ' |
Total benefits included in accumulated other comprehensive income, after tax | -69.2 | -86.6 | ' |
Total expected amortization from accumulated other comprehensive income for the year ended December 31, 2013 | 4.6 | ' | ' |
Pension Benefits [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 432.4 | 317.7 | 275.9 |
Net benefit plan expense (income) [Abstract] | ' | ' | ' |
Service cost | 9.9 | 2.9 | 3.1 |
Interest cost | 17.2 | 14.9 | 15.9 |
Expected return on plan assets | -21.7 | -17.9 | -18.2 |
Amortization of prior service credits | -1.6 | -0.2 | 0 |
Amortization of losses (gains) | 7.9 | 5.9 | 5.8 |
Settlement loss | 0 | 4.5 | 0 |
Other | 0 | 1.5 | 0.3 |
Total net benefit plan expense (income) | 11.7 | 11.6 | 6.9 |
Net periodic benefit cost not yet recognized included in accumulated other comprehensive income [Abstract] | ' | ' | ' |
Prior service credits before tax | 21.7 | 0.5 | ' |
Prior service credits after tax | 17.4 | 0.4 | ' |
Actuarial gain (losses), net before tax | -118.6 | -125.6 | ' |
Actuarial gain (losses), net after tax | -94.3 | -95.2 | ' |
Expected Amortization, Prior service credits | -2.5 | ' | ' |
Expected Amortization, Actuarial gain (losses), net | 9 | ' | ' |
Change in benefit obligation [Roll Forward] | ' | ' | ' |
Benefit obligation at beginning of year | 387 | 297.1 | ' |
Service cost | 9.9 | 2.9 | 3.1 |
Interest cost | 17.2 | 14.9 | 15.9 |
Plan participants' contributions | 1 | 0.8 | ' |
Actuarial losses (gains) | 12 | 43.9 | ' |
Exchange rate changes | 5.1 | 13.9 | ' |
Benefits and expenses paid from plan assets | -14.5 | -9.2 | ' |
Plan amendments | -21.6 | 0 | ' |
Acquisitions | 67.3 | 0 | ' |
Settlements | 0 | -14.7 | ' |
Other | 25.1 | 37.4 | ' |
Benefit obligation at end of year | 488.5 | 387 | 297.1 |
Change in fair value of plan assets [Roll forward] | ' | ' | ' |
Fair value of plan assets at beginning of year | 317.7 | 275.9 | ' |
Actual return on plan assets | 41.1 | 23.3 | ' |
Company contributions | 13.6 | 12.3 | ' |
Plan participants' contributions | 1 | 0.8 | ' |
Exchange rate changes | 6.2 | 12.7 | ' |
Benefits and expenses paid from plan assets | -14.5 | -9.2 | ' |
Acquisitions | 46.3 | 0 | ' |
Settlements | 0 | -14.7 | ' |
Other | 21 | 16.6 | ' |
Unfunded status of defined benefit plan [Abstract] | ' | ' | ' |
Underfunded status at end of year - Current | -1.1 | -0.9 | ' |
Underfunded status at end of year - Non-current | -55 | -68.4 | ' |
Underfunded status at end of year | -56.1 | -69.3 | ' |
Actual asset investment allocations [Abstract] | ' | ' | ' |
Expected contributions to plan assets for the next fiscal year | 21.6 | ' | ' |
Changes in the fair value of pension plan assets determined based on level 3 unobservable inputs [Roll Forward] | ' | ' | ' |
Balance at beginning of the year | 28.3 | 19.7 | ' |
Purchases/Sales, net | 7.2 | 7.7 | ' |
Other plan additions | 67.5 | 0 | ' |
Actual return on plan assets | 3.1 | 0.2 | ' |
Currency impact | -1.4 | 0.7 | ' |
Balance at end of the year | 104.7 | 28.3 | 19.7 |
Defined Benefit Plan, Funded Status of Plan [Abstract] | ' | ' | ' |
Defined benefit plan, plans with benefit obligations in excess of plan assets, aggregate fair value of plan assets | 96.5 | 312.3 | ' |
Defined benefit plans with accumulated benefit obligations in excess of plan assets aggregate fair value of plan assets | 42.4 | 18.4 | ' |
Defined benefit plan pension plans with projected benefit obligations in excess of plan assets aggregate projected benefit obligation | 172.1 | 381.5 | ' |
Defined benefit plan pension plans with accumulated benefit obligations in excess of plan assets aggregate accumulated benefit obligation | 83.7 | 53.5 | ' |
Total accumulated benefit obligation for defined benefit pension plans | 434.5 | 331.2 | ' |
Future expected benefit payments [Abstract] | ' | ' | ' |
Year ended December 31, 2014 | 15.3 | ' | ' |
Year ended December 31, 2015 | 16.6 | ' | ' |
Year ended December 31, 2016 | 17.3 | ' | ' |
Year ended December 31, 2017 | 18.1 | ' | ' |
Year ended December 31, 2018 | 19.3 | ' | ' |
Year ended December 31, 2019 - 2023 | 110.4 | ' | ' |
Pension Benefits [Member] | Cash and Cash Equivalents [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 1.6 | 1.6 | ' |
Pension Benefits [Member] | Equity Securities [Member] | US Equities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 83 | 65.5 | ' |
Pension Benefits [Member] | Equity Securities [Member] | Non-US Equities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 125.4 | 98.1 | ' |
Pension Benefits [Member] | Bonds [Member] | Non-US Government Bonds [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 92 | 30.1 | ' |
Pension Benefits [Member] | Bonds [Member] | Non-US Corporate Bonds [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 25.7 | 94.1 | ' |
Pension Benefits [Member] | Alternative Investments [Member] | Insurance Contracts [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 90.6 | 15.6 | ' |
Pension Benefits [Member] | Alternative Investments [Member] | Real Estate and Other [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 14.1 | 12.7 | ' |
Pension Benefits [Member] | Fair Value Based on Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 1.6 | 1.6 | ' |
Pension Benefits [Member] | Fair Value Based on Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Cash and Cash Equivalents [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 1.6 | 1.6 | ' |
Pension Benefits [Member] | Fair Value Based on Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity Securities [Member] | US Equities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Pension Benefits [Member] | Fair Value Based on Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity Securities [Member] | Non-US Equities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Pension Benefits [Member] | Fair Value Based on Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Bonds [Member] | Non-US Government Bonds [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Pension Benefits [Member] | Fair Value Based on Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Bonds [Member] | Non-US Corporate Bonds [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Pension Benefits [Member] | Fair Value Based on Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Alternative Investments [Member] | Insurance Contracts [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Pension Benefits [Member] | Fair Value Based on Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Alternative Investments [Member] | Real Estate and Other [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Pension Benefits [Member] | Fair Value Based on Significant Other Observable Inputs (Level 2) [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 326.1 | 287.8 | ' |
Pension Benefits [Member] | Fair Value Based on Significant Other Observable Inputs (Level 2) [Member] | Cash and Cash Equivalents [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Pension Benefits [Member] | Fair Value Based on Significant Other Observable Inputs (Level 2) [Member] | Equity Securities [Member] | US Equities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 83 | 65.5 | ' |
Pension Benefits [Member] | Fair Value Based on Significant Other Observable Inputs (Level 2) [Member] | Equity Securities [Member] | Non-US Equities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 125.4 | 98.1 | ' |
Pension Benefits [Member] | Fair Value Based on Significant Other Observable Inputs (Level 2) [Member] | Bonds [Member] | Non-US Government Bonds [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 92 | 30.1 | ' |
Pension Benefits [Member] | Fair Value Based on Significant Other Observable Inputs (Level 2) [Member] | Bonds [Member] | Non-US Corporate Bonds [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 25.7 | 94.1 | ' |
Pension Benefits [Member] | Fair Value Based on Significant Other Observable Inputs (Level 2) [Member] | Alternative Investments [Member] | Insurance Contracts [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Pension Benefits [Member] | Fair Value Based on Significant Other Observable Inputs (Level 2) [Member] | Alternative Investments [Member] | Real Estate and Other [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Pension Benefits [Member] | Fair Value Based on Significant Unobservable Inputs (Level 3) [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 104.7 | 28.3 | ' |
Pension Benefits [Member] | Fair Value Based on Significant Unobservable Inputs (Level 3) [Member] | Cash and Cash Equivalents [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Pension Benefits [Member] | Fair Value Based on Significant Unobservable Inputs (Level 3) [Member] | Equity Securities [Member] | US Equities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Pension Benefits [Member] | Fair Value Based on Significant Unobservable Inputs (Level 3) [Member] | Equity Securities [Member] | Non-US Equities [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Pension Benefits [Member] | Fair Value Based on Significant Unobservable Inputs (Level 3) [Member] | Bonds [Member] | Non-US Government Bonds [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Pension Benefits [Member] | Fair Value Based on Significant Unobservable Inputs (Level 3) [Member] | Bonds [Member] | Non-US Corporate Bonds [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | ' |
Pension Benefits [Member] | Fair Value Based on Significant Unobservable Inputs (Level 3) [Member] | Alternative Investments [Member] | Insurance Contracts [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 90.6 | 15.6 | ' |
Pension Benefits [Member] | Fair Value Based on Significant Unobservable Inputs (Level 3) [Member] | Alternative Investments [Member] | Real Estate and Other [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 14.1 | 12.7 | ' |
U. S. Pension Plans [Member] | ' | ' | ' |
Assumptions related to net benefit costs [Abstract] | ' | ' | ' |
Discount rate (in hundredths) | 2.75% | 3.50% | ' |
Measurement date | '01/01/13 | '01/01/12 | ' |
Assumptions related to end-of-period benefit obligations [Abstract] | ' | ' | ' |
Discount rate (in hundredths) | 3.75% | 2.75% | ' |
Health care cost trend rate (in hundredths) | 0.00% | 0.00% | ' |
Measurement date | '12/31/13 | '12/31/12 | ' |
U. S. Postretirement Benefits [Member] | ' | ' | ' |
Defined Benefit Plan Disclosures [Line Items] | ' | ' | ' |
Fair value of plan assets | 0 | 0 | 0 |
Net benefit plan expense (income) [Abstract] | ' | ' | ' |
Service cost | 0 | 0 | 0 |
Interest cost | 0.3 | 0.5 | 0.6 |
Expected return on plan assets | ' | 0 | 0 |
Amortization of prior service credits | -1.1 | -1.3 | -1.3 |
Amortization of losses (gains) | -1 | -0.9 | -0.9 |
Settlement loss | 0 | 0 | 0 |
Other | 0 | 0 | 0 |
Total net benefit plan expense (income) | -1.8 | -1.7 | -1.6 |
Net periodic benefit cost not yet recognized included in accumulated other comprehensive income [Abstract] | ' | ' | ' |
Prior service credits before tax | 3.1 | 4.3 | ' |
Prior service credits after tax | 2 | 2.7 | ' |
Actuarial gain (losses), net before tax | 9 | 8.7 | ' |
Actuarial gain (losses), net after tax | 5.7 | 5.5 | ' |
Expected Amortization, Prior service credits | -0.8 | ' | ' |
Expected Amortization, Actuarial gain (losses), net | -1.1 | ' | ' |
Change in benefit obligation [Roll Forward] | ' | ' | ' |
Benefit obligation at beginning of year | 12.6 | 14.1 | ' |
Service cost | 0 | 0 | 0 |
Interest cost | 0.3 | 0.5 | 0.6 |
Plan participants' contributions | 0 | 0 | ' |
Actuarial losses (gains) | -1.2 | -0.9 | ' |
Exchange rate changes | 0 | 0 | ' |
Benefits and expenses paid from plan assets | -1.2 | -1.2 | ' |
Plan amendments | ' | 0.1 | ' |
Acquisitions | ' | 0 | ' |
Settlements | 0 | 0 | ' |
Other | 0 | 0 | ' |
Benefit obligation at end of year | 10.5 | 12.6 | 14.1 |
Change in fair value of plan assets [Roll forward] | ' | ' | ' |
Fair value of plan assets at beginning of year | 0 | 0 | ' |
Actual return on plan assets | 0 | 0 | ' |
Company contributions | 1.2 | 1.2 | ' |
Plan participants' contributions | 0 | 0 | ' |
Exchange rate changes | 0 | 0 | ' |
Benefits and expenses paid from plan assets | -1.2 | -1.2 | ' |
Acquisitions | 0 | 0 | ' |
Settlements | 0 | 0 | ' |
Other | 0 | 0 | ' |
Unfunded status of defined benefit plan [Abstract] | ' | ' | ' |
Underfunded status at end of year - Current | -1.5 | -1.6 | ' |
Underfunded status at end of year - Non-current | -9 | -11 | ' |
Underfunded status at end of year | -10.5 | -12.6 | ' |
Assumptions related to net benefit costs [Abstract] | ' | ' | ' |
Discount rate (in hundredths) | 2.75% | 3.50% | ' |
Measurement date | '01/01/13 | '01/01/12 | ' |
Assumptions related to end-of-period benefit obligations [Abstract] | ' | ' | ' |
Discount rate (in hundredths) | 3.75% | 2.75% | ' |
Health care cost trend rate (in hundredths) | 7.50% | 8.00% | ' |
Measurement date | '12/31/13 | '12/31/12 | ' |
Ultimate health care cost trend rate (in hundredths) | 5.00% | ' | ' |
Year that rate reaches ultimate trend rate | '2019 | ' | ' |
Future expected benefit payments [Abstract] | ' | ' | ' |
Year ended December 31, 2014 | 1.5 | ' | ' |
Year ended December 31, 2015 | 1.4 | ' | ' |
Year ended December 31, 2016 | 1.3 | ' | ' |
Year ended December 31, 2017 | 1.1 | ' | ' |
Year ended December 31, 2018 | 1 | ' | ' |
Year ended December 31, 2019 - 2023 | 3.6 | ' | ' |
Foreign Pension Plans [Member] | ' | ' | ' |
Assumptions related to net benefit costs [Abstract] | ' | ' | ' |
Measurement date | '01/01/13 | '01/01/12 | ' |
Assumptions related to end-of-period benefit obligations [Abstract] | ' | ' | ' |
Measurement date | '12/31/13 | '12/31/12 | ' |
Foreign Pension Plans [Member] | Minimum [Member] | ' | ' | ' |
Assumptions related to net benefit costs [Abstract] | ' | ' | ' |
Discount rate (in hundredths) | 2.25% | 5.00% | ' |
Expected return on plan assets (in hundredths) | 3.50% | 4.75% | ' |
Rate of compensation increase (in hundredths) | 3.00% | 3.00% | ' |
Assumptions related to end-of-period benefit obligations [Abstract] | ' | ' | ' |
Discount rate (in hundredths) | 3.50% | 2.25% | ' |
Rate of compensation increase (in hundredths) | 2.25% | 3.00% | ' |
Foreign Pension Plans [Member] | Maximum [Member] | ' | ' | ' |
Assumptions related to net benefit costs [Abstract] | ' | ' | ' |
Discount rate (in hundredths) | 6.75% | 5.75% | ' |
Expected return on plan assets (in hundredths) | 6.75% | 6.50% | ' |
Rate of compensation increase (in hundredths) | 4.50% | 4.25% | ' |
Assumptions related to end-of-period benefit obligations [Abstract] | ' | ' | ' |
Discount rate (in hundredths) | 5.25% | 6.75% | ' |
Rate of compensation increase (in hundredths) | 4.50% | 4.50% | ' |
U.K. Pension Plan [Member] | ' | ' | ' |
Actual asset investment allocations [Abstract] | ' | ' | ' |
Defined benefit plan assets for plan benefits United Kingdom percentage (in hundredths) | 78.00% | ' | ' |
U.K. Pension Plan [Member] | Fixed Income Debt Securities [Member] | ' | ' | ' |
Actual asset investment allocations [Abstract] | ' | ' | ' |
Future target allocation (in hundredths) | 40.00% | ' | ' |
U.K. Pension Plan [Member] | Real Estate and Other [Member] | ' | ' | ' |
Actual asset investment allocations [Abstract] | ' | ' | ' |
Future target allocation (in hundredths) | 5.00% | ' | ' |
U.K. Pension Plan [Member] | Equity Securities [Member] | ' | ' | ' |
Actual asset investment allocations [Abstract] | ' | ' | ' |
Actual plan assets allocation (in hundredths) | 60.00% | 54.00% | 53.00% |
Future target allocation (in hundredths) | 55.00% | ' | ' |
U.K. Pension Plan [Member] | Fixed Income Debt Securities, Cash and Other [Member] | ' | ' | ' |
Actual asset investment allocations [Abstract] | ' | ' | ' |
Actual plan assets allocation (in hundredths) | 40.00% | 46.00% | 47.00% |
Foreign Postretirement Benefit Plans [Member] | ' | ' | ' |
Assumptions related to net benefit costs [Abstract] | ' | ' | ' |
Discount rate (in hundredths) | 0.00% | 0.00% | ' |
Expected return on plan assets (in hundredths) | 0.00% | 0.00% | ' |
Rate of compensation increase (in hundredths) | 0.00% | 0.00% | ' |
Measurement date | '0 | '0 | ' |
Assumptions related to end-of-period benefit obligations [Abstract] | ' | ' | ' |
Discount rate (in hundredths) | 0.00% | 0.00% | ' |
Rate of compensation increase (in hundredths) | 0.00% | 0.00% | ' |
Measurement date | '0 | '0 | ' |
Defined Contribution Plans [Member] | ' | ' | ' |
Retirement Savings Plan [Abstract] | ' | ' | ' |
Percentage of defined pay the Company contributes on behalf of each eligible employee's retirement plan account (in hundredths) | 3.00% | ' | ' |
Vesting period for the company's retirement contributions | '3 years | ' | ' |
Matching contribution percentage each employee is eligible to receive (of the first 6% of pay contributed) (in hundredths) | 100.00% | ' | ' |
Percentage of employee contribution eligible for the company's matching contribution (in hundredths) | 6.00% | ' | ' |
Expense under Retirement Savings Plan | 76.7 | 69.5 | 57.7 |
Expense with respect to these various defined contribution and government-mandated plans | $82.90 | $60 | $57.90 |