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v3.20.4

Long-Term Debt - Senior Notes and Term Loan (Details) |  |  |  |  |  |  |  |  | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 12, 2020 USD ($) | May 14, 2020 USD ($) | Apr. 07, 2020 USD ($) | Sep. 04, 2019 USD ($) | May 18, 2018 USD ($) | Sep. 11, 2017 USD ($) | Jun. 09, 2015 USD ($) | Jan. 31, 2013 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Jun. 12, 2020 EUR (€) | Sep. 04, 2019 EUR (€) | May 18, 2018 EUR (€) | Sep. 11, 2017 EUR (€) | Jun. 09, 2015 EUR (€)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt issuance costs |  |  |  |  |  |  |  |  | $ 11,413,000 | $ 3,028,000 | $ 890,000 |  |  |  |  |
Secured Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt issuance costs |  |  | $ 1,088,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Securitization agreement, maximum borrowing capacity |  |  | $ 500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
1.750% senior notes due June 12, 2027 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount of debts | € |  |  |  |  |  |  |  |  |  |  |  | € 500,000,000 |  |  |  |
Interest rate percentage |  |  |  |  |  |  |  |  | 1.75% |  |  | 1.75% |  |  |  |
Debt issuance costs | $ 4,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
3.625% senior notes, payable May 15, 2030; interest payable semi-annually |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount of debts |  | $ 500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate percentage |  | 3.625% |  |  |  |  |  |  | 3.625% |  |  |  |  |  |  |
Debt issuance costs |  | $ 5,476,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Floating rate notes due September 04, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount of debts | € |  |  |  |  |  |  |  |  |  |  |  |  | € 300,000,000 |  |  |
Debt issuance costs |  |  |  | $ 754,000 |  |  |  |  |  |  |  |  |  |  |  |
Issuance premium received | € |  |  |  |  |  |  |  |  |  |  |  |  | € 744,000 |  |  |
Floating rate notes due May 18, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount of debts | € |  |  |  |  |  |  |  |  |  |  |  |  |  | € 300,000,000 |  |
Debt issuance costs |  |  |  |  | $ 890,000 |  |  |  |  |  |  |  |  |  |  |
Floating rate notes due September 04, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount of debts | € |  |  |  |  |  |  |  |  |  |  |  |  |  |  | € 300,000,000 |
Debt issuance costs |  |  |  |  |  | $ 911,000 |  |  |  |  |  |  |  |  |  |
2.00% senior notes due January 14, 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount of debts | € |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | € 500,000,000
Interest rate percentage |  |  |  |  |  |  |  |  | 2.00% |  |  |  |  |  |  | 2.00%
Debt issuance costs |  |  |  |  |  |  | $ 4,218,000 |  |  |  |  |  |  |  |  |
3.85% senior notes due February 1, 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount of debts |  |  |  |  |  |  |  | $ 600,000,000 |  |  |  |  |  |  |  |
Interest rate percentage |  |  |  |  |  |  |  | 3.85% | 3.85% |  |  |  |  |  |  |
Debt issuance costs |  |  |  |  |  |  |  | $ 6,000,000 |  |  |  |  |  |  |  |
Euro Interbank Offered Rate (EURIBOR) | Floating rate notes due September 04, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on debt instrument |  |  |  | 0.20% |  |  |  |  |  |  |  |  |  |  |  |
Euro Interbank Offered Rate (EURIBOR) | Floating rate notes due May 18, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on debt instrument |  |  |  |  | 0.30% |  |  |  |  |  |  |  |  |  |  |
Euro Interbank Offered Rate (EURIBOR) | Floating rate notes due September 04, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on debt instrument |  |  |  |  |  | 0.30% |  |  |  |  |  |  |  |  |  |

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