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Derivative Financial Instruments - Derivative Financial Instruments Narrative (Details) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2019 USD ($) contracts | Dec. 31, 2018 USD ($) counterparty | Apr. 30, 2018 USD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2016 USD ($)
Derivative [Line Items] |  |  |  |  |
Accumulated other comprehensive income (loss), net of tax | $ (204,672,000) | $ (196,305,000) |  |  |
Long-term debt | 950,156,000 |  |  |  |
Interest rate |  |  | 1.38% |  |
Secured Debt [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Long-term debt | 950,156,000 | 1,037,813,000 |  |  |
Accumulated Other Comprehensive Income, Net Unrealized Gain (Loss) on Nonderivative Instruments [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Accumulated other comprehensive income (loss), net of tax | (14,380,000) | $ (14,380,000) |  | $ (14,380,000) | $ (14,380,000)
Number of Counterparties [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Number of counterparties | counterparty |  | 5 |  |  |
London Interbank Offered Rate (LIBOR) [Member] | Secured Debt [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Long-term debt | $ 550,200,000 |  |  |  |
Interest Rate Swap [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Number of interest rate derivatives held | 1 |  |  |  |
Interest rate cash flow hedge gain (loss) to be reclassified during next 12 months | $ (200,000) |  |  |  |
Derivative, Notional Amount | $ 214,000,000 |  |  |  |
Derivative, Fixed Interest Rate | 1.42% |  |  |  |
Interest Rate Cap [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Number of interest rate derivatives held | 3 |  |  |  |
Interest rate cash flow hedge gain (loss) to be reclassified during next 12 months | $ 400,000 |  |  |  |
Derivative, cap interest rate | 2.00% |  |  |  |
Derivative, Notional Amount | $ 100,000,000 |  |  |  |
Derivative Purchase Price | 1,700,000 |  |  |  |
Currency Swap [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Derivative, Notional Amount |  |  | $ 56,000,000.0 |  |
Foreign currency cash flow hedge gain (loss) to be reclassified during next 12 months | $ 1,100,000 |  |  |  |
Forward Contracts [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Number of instruments held | contracts | 48 |  |  |  |
Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member] | Minimum [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Derivative, Notional Amount | $ 109,000 |  |  |  |
Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member] | Maximum [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Derivative, Notional Amount | 26,400,000 |  |  |  |
Foreign Exchange Option [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Derivative, Notional Amount | 72,000,000 |  |  |  |
Derivative Purchase Price | $ 1,300,000 |  |  |  |

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