Financial Instruments, Hedging Activities and Fair Value Measurements - Schedule of Fair Value of Financial Instruments (Details) - USD ($) $ in Millions | Mar. 31, 2020 | Dec. 31, 2019 |
Other Assets [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Investments in equity securities | $ 0.7 | $ 0.6 |
Long-term Debt [Member] | 2024 Dollar Senior Notes [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Notes payable, fair value | 489 | 520.2 |
Long-term Debt [Member] | 2024 Euro Senior Notes [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Notes payable, fair value | 337.9 | 388.2 |
Long-term Debt [Member] | 2025 Euro Senior Notes [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Notes payable, fair value | 455.5 | 520.7 |
Long-term Debt [Member] | 2024 Dollar Term Loans [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Loans payable, fair value | 1,717.2 | 2,396.5 |
Currency Swap [Member] | Prepaid Expenses and Other Current Assets [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative asset | 14.5 | 14.4 |
Currency Swap [Member] | Other Assets [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative asset | 26.7 | 8 |
Forward Contracts [Member] | Prepaid Expenses and Other Current Assets [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative asset | 0 | 0 |
Interest Rate Cap [Member] | Accrued Liabilities [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative liability | 2 | 1.3 |
Interest Rate Cap [Member] | Other Liabilities [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative liability | 1.5 | 1.2 |
Interest Rate Swap [Member] | Accrued Liabilities [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative liability | 22.5 | 8.9 |
Interest Rate Swap [Member] | Other Liabilities [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative liability | 46.8 | 20.5 |
Fair Value, Inputs, Level 1 [Member] | Other Assets [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Investments in equity securities | 0.7 | 0.6 |
Fair Value, Inputs, Level 1 [Member] | Long-term Debt [Member] | 2024 Dollar Senior Notes [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Notes payable, fair value | 0 | 0 |
Fair Value, Inputs, Level 1 [Member] | Long-term Debt [Member] | 2024 Euro Senior Notes [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Notes payable, fair value | 0 | 0 |
Fair Value, Inputs, Level 1 [Member] | Long-term Debt [Member] | 2025 Euro Senior Notes [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Notes payable, fair value | 0 | 0 |
Fair Value, Inputs, Level 1 [Member] | Long-term Debt [Member] | 2024 Dollar Term Loans [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Loans payable, fair value | 0 | 0 |
Fair Value, Inputs, Level 1 [Member] | Currency Swap [Member] | Prepaid Expenses and Other Current Assets [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative asset | 0 | 0 |
Fair Value, Inputs, Level 1 [Member] | Currency Swap [Member] | Other Assets [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative asset | 0 | 0 |
Fair Value, Inputs, Level 1 [Member] | Forward Contracts [Member] | Prepaid Expenses and Other Current Assets [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative asset | 0 | 0 |
Fair Value, Inputs, Level 1 [Member] | Interest Rate Cap [Member] | Accrued Liabilities [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative liability | 0 | 0 |
Fair Value, Inputs, Level 1 [Member] | Interest Rate Cap [Member] | Other Liabilities [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative liability | 0 | 0 |
Fair Value, Inputs, Level 1 [Member] | Interest Rate Swap [Member] | Accrued Liabilities [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative liability | 0 | 0 |
Fair Value, Inputs, Level 1 [Member] | Interest Rate Swap [Member] | Other Liabilities [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative liability | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Other Assets [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Investments in equity securities | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Long-term Debt [Member] | 2024 Dollar Senior Notes [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Notes payable, fair value | 489 | 520.2 |
Fair Value, Inputs, Level 2 [Member] | Long-term Debt [Member] | 2024 Euro Senior Notes [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Notes payable, fair value | 337.9 | 388.2 |
Fair Value, Inputs, Level 2 [Member] | Long-term Debt [Member] | 2025 Euro Senior Notes [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Notes payable, fair value | 455.5 | 520.7 |
Fair Value, Inputs, Level 2 [Member] | Long-term Debt [Member] | 2024 Dollar Term Loans [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Loans payable, fair value | 1,717.2 | 2,396.5 |
Fair Value, Inputs, Level 2 [Member] | Currency Swap [Member] | Prepaid Expenses and Other Current Assets [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative asset | 14.5 | 14.4 |
Fair Value, Inputs, Level 2 [Member] | Currency Swap [Member] | Other Assets [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative asset | 26.7 | 8 |
Fair Value, Inputs, Level 2 [Member] | Forward Contracts [Member] | Prepaid Expenses and Other Current Assets [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative asset | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Interest Rate Cap [Member] | Accrued Liabilities [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative liability | 2 | 1.3 |
Fair Value, Inputs, Level 2 [Member] | Interest Rate Cap [Member] | Other Liabilities [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative liability | 1.5 | 1.2 |
Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member] | Accrued Liabilities [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative liability | 22.5 | 8.9 |
Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member] | Other Liabilities [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative liability | 46.8 | 20.5 |
Fair Value, Inputs, Level 3 [Member] | Other Assets [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Investments in equity securities | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Long-term Debt [Member] | 2024 Dollar Senior Notes [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Notes payable, fair value | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Long-term Debt [Member] | 2024 Euro Senior Notes [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Notes payable, fair value | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Long-term Debt [Member] | 2025 Euro Senior Notes [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Notes payable, fair value | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Long-term Debt [Member] | 2024 Dollar Term Loans [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Loans payable, fair value | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Currency Swap [Member] | Prepaid Expenses and Other Current Assets [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative asset | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Currency Swap [Member] | Other Assets [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative asset | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Forward Contracts [Member] | Prepaid Expenses and Other Current Assets [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative asset | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Interest Rate Cap [Member] | Accrued Liabilities [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative liability | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Interest Rate Cap [Member] | Other Liabilities [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative liability | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Interest Rate Swap [Member] | Accrued Liabilities [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative liability | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Interest Rate Swap [Member] | Other Liabilities [Member] | Designated as Hedging Instrument [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative liability | $ 0 | $ 0 |