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v3.19.3.a.u2

Other Income (Expense) (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2018 | Dec. 31, 2019 | Sep. 28, 2019 | Jun. 29, 2019 | Mar. 30, 2019 | Dec. 31, 2018 | Sep. 29, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Apr. 01, 2017 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on early extinguishment of debt |  | $ 17,309 | $ 723 | $ 0 | $ 0 | $ 1,307 | $ 9,274 | $ 0 | $ 17,309 | $ 0 |  |  | $ 2,030 | $ 26,583 | $ 0
Repurchase of convertible debentures |  |  |  |  |  |  |  |  |  |  |  |  | 27,863 | 960,995 | 0
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exchange gain (loss) |  |  |  |  |  |  |  |  |  |  |  |  | (1,414) | (1,991) | (4,536)
Interest income |  |  |  |  |  |  |  |  |  |  |  |  | 8,445 | 11,940 | 6,482
Investment income (expense) | [1] |  |  |  |  |  |  |  |  |  |  |  | 6,448 | (1,646) | 0
Other |  |  |  |  |  |  |  |  |  |  |  |  | 61 | (266) | (208)
Other Income (expense) |  |  |  |  |  |  |  |  |  |  |  |  | 13,540 | 8,037 | $ 1,738
Percentage of equity interest sold |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00%
Loss on disposal of equity affiliate |  |  |  |  |  |  |  |  |  |  | $ (948) | $ 7,060 | $ 0 | $ 0 | $ 6,112
Equity affiliate [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amounts reclassified out of AOCI, net of tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,110
Convertible Senior Notes, Due 2025 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash coupon rate |  |  | 2.25% |  |  |  | 2.25% |  |  |  |  |  | 2.25% | 2.25% |
Principal amount of the debentures |  |  | $ 600,000 |  |  |  | $ 600,000 |  |  |  |  |  | $ 600,000 | $ 600,000 |
Convertible Senior Debentures [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on early extinguishment of debt |  |  |  |  |  |  |  |  |  |  |  |  |  | 26,583 |
Repurchase of convertible debentures |  |  |  |  |  |  |  |  |  |  |  |  |  | 960,995 |
Principal amount of repurchased debt |  |  | $ 19,366 |  |  |  | $ 538,444 |  |  |  |  |  | $ 19,366 | $ 538,444 |
[1] | Recognized in "Other" subsequent to the prospective adoption of ASU 2016-01 on January 1, 2018. Previously recorded in accumulated other comprehensive income until realized.

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