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Derivative Instruments - Derivatives Not Designated as Hedging Instruments (Details) |  |  |  |  | 3 Months Ended | 12 Months Ended |  |  |  |  |  |  |  |
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Jun. 04, 2019 USD ($) $ / € | May 15, 2019 USD ($) | Apr. 02, 2019 USD ($) | Jan. 16, 2018 USD ($) | Dec. 31, 2019 USD ($) | Mar. 31, 2019 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) swap $ / € | Dec. 31, 2017 USD ($) | Sep. 30, 2019 AUD ($) swap | Sep. 30, 2019 MXN ($) swap | May 31, 2019 USD ($) $ / € | May 31, 2019 EUR (€) $ / € | May 01, 2019 swap | Apr. 30, 2019 EUR (€) swap | Dec. 31, 2018 EUR (€) swap $ / € | Apr. 23, 2018 USD ($) | Dec. 31, 2017 EUR (€) swap | Dec. 31, 2010 USD ($) swap
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of derivative assets |  |  |  |  | $ 0 |  | $ 0 | $ 3,259,000 |  |  |  |  |  |  |  |  |  |  |
Derivatives Not Designated As Hedging Instruments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Realized gain (loss) |  |  |  |  |  |  | 7,277,000 | $ 88,292,000 | $ 28,656,000 |  |  |  |  |  |  |  |  |  |
Derivatives Not Designated As Hedging Instruments: | Cross Currency Swaps |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of currency derivatives held (derivative instrument) | swap |  |  |  |  |  |  |  | 2 |  |  |  |  |  | 9 |  | 2 |  |  |
Derivative liability, current |  |  |  |  | 0 |  | 0 | $ 4,021,000 |  |  |  |  |  |  |  |  |  |  |
Derivative liability, noncurrent |  |  |  |  | 0 |  | 0 | 6,656,000 |  |  |  |  |  |  |  |  |  |  |
Derivatives Not Designated As Hedging Instruments: | Foreign Exchange Forward |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of currency derivatives held (derivative instrument) | swap |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6 |
Derivative, notional amount | € |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | € 200,000,000 |
Unrealized gain on derivatives |  |  |  | $ 9,960,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivatives Not Designated As Hedging Instruments: | Contingent redemption features - Series A Preferred |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Realized gain (loss) |  |  |  |  |  |  | 0 | 98,180,000 | $ 33,294,000 |  |  |  |  |  |  |  |  |  |
Fair value of derivative assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 140,300,000 |  |
Probability of conversion of convertible security |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |
Euro Member Countries, Euro | Derivatives Not Designated As Hedging Instruments: | Cross Currency Swaps |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of currency derivatives held (derivative instrument) | swap |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7 |  |  |  |
Derivative, notional amount | $ 597,149,000 |  |  |  |  |  |  |  |  |  |  | $ 423,003,000 | € 532,000,000 |  | € 375,000,000 |  |  |  |
Derivative, swap type, variable price | $ / € | 1.122461 |  |  |  |  |  |  |  |  |  |  | 1.128007 | 1.128007 |  |  |  |  |  |
Unrealized gain on derivatives | $ 565,000 | $ (1,644,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Euro Member Countries, Euro | Derivatives Not Designated As Hedging Instruments: | Swap 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, notional amount |  |  |  |  |  |  |  | $ 314,573,000 |  |  |  |  |  |  |  | € 275,000,000 |  |  |
Derivative, swap type, variable price | $ / € |  |  |  |  |  |  |  | 1.1439 |  |  |  |  |  |  |  | 1.1439 |  |  |
Unrealized gain on derivatives |  |  | $ (5,088,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Euro Member Countries, Euro | Derivatives Not Designated As Hedging Instruments: | Cross Currency Interest Rate Contract, Maturing April 8, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, notional amount |  |  |  |  |  |  |  | $ 310,750,000 |  |  |  |  |  |  |  | € 275,000,000 |  |  |
Derivative, swap type, variable price | $ / € |  |  |  |  |  |  |  | 1.13 |  |  |  |  |  |  |  | 1.13 |  |  |
Derivative, cost of hedge |  |  | $ 980,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Chile, Pesos | Derivatives Not Designated As Hedging Instruments: | Cross Currency Swaps |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, notional amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 31,000
Derivative, cost of hedge |  |  |  |  |  | $ 8,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, number of instruments held (derivative instrument) | swap |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4
Chile, Pesos | Derivatives Not Designated As Hedging Instruments: | Cross Currency Interest Rate Contract, Maturing December 1, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, number of instruments held (derivative instrument) | swap |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1
Chile, Pesos | Derivatives Not Designated As Hedging Instruments: | Cross Currency Interest Rate Contract, Maturing July 1, 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, number of instruments held (derivative instrument) | swap |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3
Mexico, Pesos | Derivatives Not Designated As Hedging Instruments: | Cross Currency Swaps |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of currency derivatives held (derivative instrument) | swap |  |  |  |  |  |  |  |  |  | 3 | 3 |  |  |  |  |  |  |  |
Derivative, notional amount |  |  |  |  | $ 23,000,000 |  | $ 23,000,000 |  |  |  | $ 453,146,000 |  |  |  |  |  |  |  |
Derivative, swap type, variable price |  |  |  |  | 0.0508 |  | 0.0508 |  |  |  |  |  |  |  |  |  |  |  |
Realized gain (loss) |  |  |  |  | $ (583,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Australia, Dollars | Derivatives Not Designated As Hedging Instruments: | Cross Currency Swaps |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of currency derivatives held (derivative instrument) | swap |  |  |  |  |  |  |  |  |  | 2 | 2 |  |  |  |  |  |  |  |
Derivative, notional amount |  |  |  |  | 7,443,000 |  | $ 7,443,000 |  |  | $ 11,000,000 |  |  |  |  |  |  |  |  |
Derivative, swap type, variable price |  |  |  |  |  |  |  |  |  | 0.6766 | 0.6766 |  |  |  |  |  |  |  |
Realized gain (loss) |  |  |  |  | $ 45,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
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