Fair Value Disclosure (Details) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended |
Sep. 30, 2015USD ($)Instrument | Dec. 31, 2014USD ($)Instrument | Sep. 30, 2014USD ($) | Sep. 30, 2015USD ($)Instrument | Sep. 30, 2014USD ($) | Dec. 31, 2014USD ($)Instrument |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | | | | |
Derivative Asset, Notional Amount | | $ 550 | $ 600 | | $ 550 | | $ 600 |
Fair Value, Measurements, Recurring [Member] | | | | | | | |
Assets | | | | | | | |
Available for sale equity securities | | 3.8 | 4.4 | | 3.8 | | 4.4 |
Fair Value, Measurements, Recurring [Member] | Designated as Hedging Instrument [Member] | | | | | | | |
Assets | | | | | | | |
Interest rate derivatives | [1] | 6 | 1.8 | | 6 | | 1.8 |
Liabilities | | | | | | | |
Interest rate derivatives | [1] | 1.3 | 5.9 | | 1.3 | | 5.9 |
Foreign Currency Cash Flow Hedge Liability at Fair Value | [2] | 2.8 | | | 2.8 | | |
Fair Value, Measurements, Recurring [Member] | Not Designated as Hedging Instrument [Member] | | | | | | | |
Assets | | | | | | | |
Foreign Currency Cash Flow Hedge Asset at Fair Value | [2] | 8.2 | | | 8.2 | | |
Foreign exchange rate derivatives | [2] | 0.9 | 9.7 | | 0.9 | | 9.7 |
Liabilities | | | | | | | |
Foreign exchange rate derivatives | [2] | 1.7 | 1.6 | | 1.7 | | 1.6 |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | | | | | | | |
Assets | | | | | | | |
Available for sale equity securities | | 3.8 | 4.4 | | 3.8 | | 4.4 |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Designated as Hedging Instrument [Member] | | | | | | | |
Assets | | | | | | | |
Interest rate derivatives | [1] | 0 | 0 | | 0 | | 0 |
Liabilities | | | | | | | |
Interest rate derivatives | [1] | 0 | 0 | | 0 | | 0 |
Foreign Currency Cash Flow Hedge Liability at Fair Value | [2] | 0 | | | 0 | | |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | Not Designated as Hedging Instrument [Member] | | | | | | | |
Assets | | | | | | | |
Foreign Currency Cash Flow Hedge Asset at Fair Value | [2] | 0 | | | 0 | | |
Foreign exchange rate derivatives | [2] | 0 | 0 | | 0 | | 0 |
Liabilities | | | | | | | |
Foreign exchange rate derivatives | [2] | 0 | 0 | | 0 | | 0 |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | | | | | | | |
Assets | | | | | | | |
Available for sale equity securities | | 0 | 0 | | 0 | | 0 |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Designated as Hedging Instrument [Member] | | | | | | | |
Assets | | | | | | | |
Interest rate derivatives | [1] | 6 | 1.8 | | 6 | | 1.8 |
Liabilities | | | | | | | |
Interest rate derivatives | [1] | 1.3 | 5.9 | | 1.3 | | 5.9 |
Foreign Currency Cash Flow Hedge Liability at Fair Value | [2] | 2.8 | | | 2.8 | | |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Not Designated as Hedging Instrument [Member] | | | | | | | |
Assets | | | | | | | |
Foreign Currency Cash Flow Hedge Asset at Fair Value | [2] | 8.2 | | | 8.2 | | |
Foreign exchange rate derivatives | [2] | 0.9 | 9.7 | | 0.9 | | 9.7 |
Liabilities | | | | | | | |
Foreign exchange rate derivatives | [2] | 1.7 | 1.6 | | 1.7 | | 1.6 |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | | | | | | | |
Assets | | | | | | | |
Available for sale equity securities | | 0 | 0 | | 0 | | 0 |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Designated as Hedging Instrument [Member] | | | | | | | |
Assets | | | | | | | |
Interest rate derivatives | [1] | 0 | 0 | | 0 | | 0 |
Liabilities | | | | | | | |
Interest rate derivatives | [1] | 0 | 0 | | 0 | | 0 |
Foreign Currency Cash Flow Hedge Liability at Fair Value | [2] | 0 | | | 0 | | |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Not Designated as Hedging Instrument [Member] | | | | | | | |
Assets | | | | | | | |
Foreign Currency Cash Flow Hedge Asset at Fair Value | [2] | 0 | | | 0 | | |
Foreign exchange rate derivatives | [2] | 0 | 0 | | 0 | | 0 |
Liabilities | | | | | | | |
Foreign exchange rate derivatives | [2] | $ 0 | $ 0 | | $ 0 | | $ 0 |
Fair Value Hedging [Member] | | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | | | | |
Maturity Date Range of Derivative Instruments | | | | | 2017 to 2020 | | 2015 to 2020 |
Derivative, Number of Instruments Held | Instrument | | 8 | 8 | | 8 | | 8 |
Cash Flow Hedging [Member] | | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | | | | |
Maturity Date Range of Derivative Instruments | | 2015 to 2022 | 2015 to 2020 | | | | |
Derivative, Number of Instruments Held | Instrument | | 9 | 7 | | 9 | | 7 |
Other Expense [Member] | Not Designated as Hedging Instrument [Member] | | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | | | | |
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net | | $ (0.6) | | $ (7) | $ (6.4) | $ (6) | |
Other Expense [Member] | Cash Flow Hedging [Member] | | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | | | | |
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net | | 0.8 | | $ 0 | 5 | $ 2.2 | |
Other Expense [Member] | Foreign Currency Gain (Loss) [Member] | Cash Flow Hedging [Member] | | | | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | | | | |
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net | | $ 0.8 | | | $ 3.5 | | |
| |
[1] | (1) Designated as hedges | |
[2] | (2) Not designated as hedges | |