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Derivative Instruments, Hedging Activities and Fair Value - Narrative (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2022 | Dec. 31, 2019 | Feb. 28, 2018
Foreign Currency Derivatives |  |  |  |  |  |  |  |
Liabilities |  | $ 2,161,758,000 |  | $ 2,161,758,000 |  |  | $ 1,577,808,000 |
Pre-tax net gains (losses) on certain loans designated as hedges of net investments in foreign subsidiaries |  | (2,400,000) | $ (5,500,000) | (12,100,000) | $ (700,000) |  |  |
Amount of gain or (loss) reclassified from accumulated other comprehensive income into income |  | 695,000 |  | (26,000) |  |  |  |
Long-term debt |  | 1,251,400,000 |  | 1,251,400,000 |  |  | 827,200,000 |
Derivative Asset, Fair Value, Amount Not Offset Against Collateral |  | 2,500,000 |  | 2,500,000 |  |  |  |
Foreign currency exchange forward contracts |  |  |  |  |  |  |  |
Foreign Currency Derivatives |  |  |  |  |  |  |  |
Derivative, Notional Amount |  | 453,000,000.0 |  | 453,000,000.0 |  |  | 496,300,000 |
Term Loan Facility, Fixed-Rate | Term Loan |  |  |  |  |  |  |  |
Foreign Currency Derivatives |  |  |  |  |  |  |  |
Principal amount |  | 200,000,000.0 |  | $ 200,000,000.0 |  |  |  | $ 300,000,000.0
LIBOR | Term Loan Facility, Fixed-Rate | Term Loan |  |  |  |  |  |  |  |
Foreign Currency Derivatives |  |  |  |  |  |  |  |
Variable rate basis spread |  |  |  | 2.45% |  |  |  |
LIBOR | Forecast [Member] | Term Loan Facility, Fixed-Rate | Term Loan |  |  |  |  |  |  |  |
Foreign Currency Derivatives |  |  |  |  |  |  |  |
Variable rate basis spread |  |  |  |  |  | 3.12% |  |
Floating-Rate To Fixed-Rate |  |  |  |  |  |  |  |
Foreign Currency Derivatives |  |  |  |  |  |  |  |
Converted debt | $ 100,000,000.0 |  |  |  |  |  |  |
Reported Value Measurement |  |  |  |  |  |  |  |
Foreign Currency Derivatives |  |  |  |  |  |  |  |
Long-term debt |  | $ 1,262,400,000 |  | $ 1,262,400,000 |  |  | $ 795,000,000.0 |

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- Definition The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 + Details
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