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Financial Derivatives and Hedging Activities - Additional Information (Detail) $ in Millions | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2021 USD ($) | Mar. 31, 2020 USD ($) | Mar. 31, 2021 EUR (€) | Oct. 31, 2019 EUR (€) | Feb. 08, 2019 EUR (€)
Derivative [Line Items] |  |  |  |  |
Pre-tax gain from changes in currency exchange rates | $ | $ 11.0 | $ 5.9 |  |  |
Term Loans [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  | € 220,000,000 |  | € 220,000,000
Floating-to-fixed Interest Rate Swap Agreement [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Derivative notional amount |  |  |  | € 180,000,000 |
Derivative fixed interest rate |  |  |  | 0.0395% |
Loans variable rate of interest |  |  |  | € 180,000,000 |
Maximum [Member] | Fair Value, Measurements [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Accumulated other comprehensive income realization period | 18 months |  |  |  |
Minimum [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Long-term debt percentage bearing fixed Interest rate |  |  |  | 0.00% |
Minimum [Member] | Fair Value, Measurements [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Accumulated other comprehensive income realization period | 12 months |  |  |  |
Designated as Hedging [Member] | Cash Flow Hedges [Member] | Maximum [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Maturities of foreign currency derivative contracts | 18 months |  |  |  |
Designated as Hedging [Member] | Cash Flow Hedges [Member] | Minimum [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Maturities of foreign currency derivative contracts | 1 month |  |  |  |
Not Designated as Hedging [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Maturities of foreign currency derivative contracts | 1 month |  |  |  |

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