Financial Instruments, Hedging Activities and Fair Value Measurements - Schedule of Fair Value of Financial Instruments (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Other assets
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in equity securities	$ 0.7	$ 0.7
Other accrued liabilities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration, current	7.8	7.8
Long-term borrowings | 2024 Dollar Term Loans
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans payable, fair value	1,998.9	2,038.5
Long-term borrowings | 2025 Euro Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable, fair value	494.6	513.7
Long-term borrowings | 2027 Dollar Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable, fair value	480.9	522.9
Long-term borrowings | 2029 Dollar Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable, fair value	615.6	679.5
Interest rate swaps | Prepaid expenses and other current assets | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset	0.7	0.0
Interest rate swaps | Other accrued liabilities | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	7.5	24.3
Interest rate swaps | Other liabilities | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	0.0	1.9
Cross-currency swaps | Prepaid expenses and other current assets | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset	18.6	17.7
Cross-currency swaps | Other assets | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset	0.0	8.3
Cross-currency swaps | Other liabilities | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	16.4	0.0
Foreign currency forward contracts | Prepaid expenses and other current assets | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset	0.0	0.0
Fair Value, Inputs, Level 1 | Other assets
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in equity securities	0.7	0.7
Fair Value, Inputs, Level 1 | Other accrued liabilities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration, current	0.0	0.0
Fair Value, Inputs, Level 1 | Long-term borrowings | 2024 Dollar Term Loans
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans payable, fair value	0.0	0.0
Fair Value, Inputs, Level 1 | Long-term borrowings | 2025 Euro Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable, fair value	0.0	0.0
Fair Value, Inputs, Level 1 | Long-term borrowings | 2027 Dollar Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable, fair value	0.0	0.0
Fair Value, Inputs, Level 1 | Long-term borrowings | 2029 Dollar Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable, fair value	0.0	0.0
Fair Value, Inputs, Level 1 | Interest rate swaps | Prepaid expenses and other current assets | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset	0.0	0.0
Fair Value, Inputs, Level 1 | Interest rate swaps | Other accrued liabilities | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	0.0	0.0
Fair Value, Inputs, Level 1 | Interest rate swaps | Other liabilities | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	0.0	0.0
Fair Value, Inputs, Level 1 | Cross-currency swaps | Prepaid expenses and other current assets | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset	0.0	0.0
Fair Value, Inputs, Level 1 | Cross-currency swaps | Other assets | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset	0.0	0.0
Fair Value, Inputs, Level 1 | Cross-currency swaps | Other liabilities | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	0.0	0.0
Fair Value, Inputs, Level 1 | Foreign currency forward contracts | Prepaid expenses and other current assets | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset	0.0	0.0
Fair Value, Inputs, Level 2 | Other assets
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in equity securities	0.0	0.0
Fair Value, Inputs, Level 2 | Other accrued liabilities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration, current	0.0	0.0
Fair Value, Inputs, Level 2 | Long-term borrowings | 2024 Dollar Term Loans
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans payable, fair value	1,998.9	2,038.5
Fair Value, Inputs, Level 2 | Long-term borrowings | 2025 Euro Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable, fair value	494.6	513.7
Fair Value, Inputs, Level 2 | Long-term borrowings | 2027 Dollar Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable, fair value	480.9	522.9
Fair Value, Inputs, Level 2 | Long-term borrowings | 2029 Dollar Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable, fair value	615.6	679.5
Fair Value, Inputs, Level 2 | Interest rate swaps | Prepaid expenses and other current assets | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset	0.7	0.0
Fair Value, Inputs, Level 2 | Interest rate swaps | Other accrued liabilities | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	7.5	24.3
Fair Value, Inputs, Level 2 | Interest rate swaps | Other liabilities | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	0.0	1.9
Fair Value, Inputs, Level 2 | Cross-currency swaps | Prepaid expenses and other current assets | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset	18.6	17.7
Fair Value, Inputs, Level 2 | Cross-currency swaps | Other assets | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset	0.0	8.3
Fair Value, Inputs, Level 2 | Cross-currency swaps | Other liabilities | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	16.4	0.0
Fair Value, Inputs, Level 2 | Foreign currency forward contracts | Prepaid expenses and other current assets | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset	0.0	0.0
Fair Value, Inputs, Level 3 | Other assets
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in equity securities	0.0	0.0
Fair Value, Inputs, Level 3 | Other accrued liabilities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration, current	7.8	7.8
Fair Value, Inputs, Level 3 | Long-term borrowings | 2024 Dollar Term Loans
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans payable, fair value	0.0	0.0
Fair Value, Inputs, Level 3 | Long-term borrowings | 2025 Euro Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable, fair value	0.0	0.0
Fair Value, Inputs, Level 3 | Long-term borrowings | 2027 Dollar Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable, fair value	0.0	0.0
Fair Value, Inputs, Level 3 | Long-term borrowings | 2029 Dollar Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes payable, fair value	0.0	0.0
Fair Value, Inputs, Level 3 | Interest rate swaps | Prepaid expenses and other current assets | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset	0.0	0.0
Fair Value, Inputs, Level 3 | Interest rate swaps | Other accrued liabilities | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	0.0	0.0
Fair Value, Inputs, Level 3 | Interest rate swaps | Other liabilities | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	0.0	0.0
Fair Value, Inputs, Level 3 | Cross-currency swaps | Prepaid expenses and other current assets | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset	0.0	0.0
Fair Value, Inputs, Level 3 | Cross-currency swaps | Other assets | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset	0.0	0.0
Fair Value, Inputs, Level 3 | Cross-currency swaps | Other liabilities | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	0.0	0.0
Fair Value, Inputs, Level 3 | Foreign currency forward contracts | Prepaid expenses and other current assets | Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative asset	$ 0.0	$ 0.0