Derivative Financial Instruments - Derivative Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Millions | Sep. 30, 2017 | Dec. 31, 2016 |
Foreign Currency Forward [Member] | Other current liabilities [Member] | Cash Flow Hedging [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Liability | $ 0 | $ 0.6 |
Fair Value, Measurements, Recurring [Member] | Interest Rate Swap [Member] | Other current liabilities [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Liability | 1.4 | |
Fair Value, Measurements, Recurring [Member] | Interest Rate Swap [Member] | Other Noncurrent Liabilities [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Liability | 1.3 | |
Fair Value, Measurements, Recurring [Member] | Foreign Currency Forward [Member] | Prepaid Expenses and Other Current Assets [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Asset | 0.5 | |
Fair Value, Measurements, Recurring [Member] | Foreign Currency Forward [Member] | Other current liabilities [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Liability | | 0.6 |
Fair Value, Measurements, Recurring [Member] | Level 1 [Member] | Interest Rate Swap [Member] | Other current liabilities [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Liability | 0 | |
Fair Value, Measurements, Recurring [Member] | Level 1 [Member] | Interest Rate Swap [Member] | Other Noncurrent Liabilities [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Liability | 0 | |
Fair Value, Measurements, Recurring [Member] | Level 1 [Member] | Foreign Currency Forward [Member] | Prepaid Expenses and Other Current Assets [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Asset | 0 | |
Fair Value, Measurements, Recurring [Member] | Level 1 [Member] | Foreign Currency Forward [Member] | Other current liabilities [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Liability | | 0 |
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] | Interest Rate Swap [Member] | Other current liabilities [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Liability | 1.4 | |
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] | Interest Rate Swap [Member] | Other Noncurrent Liabilities [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Liability | 1.3 | |
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] | Foreign Currency Forward [Member] | Prepaid Expenses and Other Current Assets [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Asset | 0.5 | |
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] | Foreign Currency Forward [Member] | Other current liabilities [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Liability | | 0.6 |
Fair Value, Measurements, Recurring [Member] | Level 3 [Member] | Interest Rate Swap [Member] | Other current liabilities [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Liability | 0 | |
Fair Value, Measurements, Recurring [Member] | Level 3 [Member] | Interest Rate Swap [Member] | Other Noncurrent Liabilities [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Liability | 0 | |
Fair Value, Measurements, Recurring [Member] | Level 3 [Member] | Foreign Currency Forward [Member] | Prepaid Expenses and Other Current Assets [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Asset | $ 0 | |
Fair Value, Measurements, Recurring [Member] | Level 3 [Member] | Foreign Currency Forward [Member] | Other current liabilities [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Liability | | $ 0 |