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Derivative Financial Instruments - Additional Information (Details) € in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 USD ($) item | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2019 EUR (€)
Derivative [Line Items] |  |  |  |
Foreign currency unrealized loss expected to be reclassified into earnings over next twelve months | $ (6,700,000) |  |  |
Foreign currency unrealized gains expected to be reclassified into earnings over next twelve months, tax | 2,400,000 |  |  |
3.95% senior unsecured notes due 2027 |  |  |  |
Derivative [Line Items] |  |  |  |
Proceeds from issue of senior notes in settlement of derivatives | $ 10,000,000 |  |  |
Interest Rate Swap Agreements |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative fixed interest rate (as a percent) | 0.50% |  |  | 0.50%
Carrying value / fair value of derivative liabilities included in other liabilities | $ 600,000 | $ 500,000 |  |
Carrying value / fair value of derivative liabilities included in other non-current liabilities | $ 300,000 | 300,000 |  |
Interest Rate Swap Agreements | EUR |  |  |  |
Derivative [Line Items] |  |  |  |
Variable interest rate basis | EURIBOR |  |  |
Interest Rate Swap Agreements | Designated as Hedging Instrument |  |  |  |
Derivative [Line Items] |  |  |  |
Floating rate obligation | € |  |  |  | € 45
Interest Rate Swap Final Maturity Period One |  |  |  |
Derivative [Line Items] |  |  |  |
Final maturity date of swap amortization | Jun. 30, 2023 |  |  |
Interest Rate Swap Final Maturity Period Two |  |  |  |
Derivative [Line Items] |  |  |  |
Final maturity date of swap amortization | Jun. 30, 2024 |  |  |
Treasury Lock | Interest Lock Agreement | 3.95% senior unsecured notes due 2027 |  |  |  |
Derivative [Line Items] |  |  |  |
Percentage of reduction in effective interest rate on senior notes | 0.25% |  |  |
Foreign Currency Forward Exchange Contracts |  |  |  |
Derivative [Line Items] |  |  |  |
Number of credit contingency features | item | 0 |  |  |
Foreign Currency Forward Exchange Contracts | Cash Flow Hedging |  |  |  |
Derivative [Line Items] |  |  |  |
Gains (losses) in other comprehensive income, effective portion | $ (11,100,000) | (25,800,000) | $ 34,600,000 |
Foreign Currency Forward Exchange Contracts | Designated as Hedging Instrument |  |  |  |
Derivative [Line Items] |  |  |  |
Carrying value / fair value of derivative liabilities included in other liabilities | 15,500,000 | 15,300,000 |  |
Carrying value / fair value of derivative liabilities included in other non-current liabilities | 2,900,000 | 7,500,000 |  |
Notional amount | 426,900,000 | 416,500,000 |  |
Carrying value / fair value of derivative assets included in other assets | 3,700,000 | 1,300,000 |  |
Carrying value / fair value of derivative assets included in prepaid expenses and other current assets | 1,300,000 |  |  |
Foreign Currency Forward Exchange Contracts | Designated as Hedging Instrument | Cash Flow Hedging |  |  |  |
Derivative [Line Items] |  |  |  |
Net gain (loss) recognized in gross margin | 13,100,000 |  | 11,300,000 |
Foreign Currency Forward Exchange Contracts | Not Designated as Hedging Instrument |  |  |  |
Derivative [Line Items] |  |  |  |
Carrying value / fair value of derivative liabilities included in other liabilities | 100,000 |  |  |
Carrying value / fair value of derivative assets included in prepaid expenses and other current assets | 600,000 |  |  |
Foreign exchange net gains (losses) on derivative contracts not designated as hedges | 400,000 | (4,300,000) | $ 17,100,000 |
Commodity Swap Agreements |  |  |  |
Derivative [Line Items] |  |  |  |
Carrying value / fair value of derivative liabilities included in other liabilities | 5,400,000 | 2,500,000 |  |
Carrying value / fair value of derivative liabilities included in other non-current liabilities | 1,100,000 | $ 800,000 |  |
Notional amount | $ 20,400,000 |  |  |

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