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v3.21.2

Supplemental Information (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Aug. 02, 2021 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Share Capital [Line Items] |  |  |  |  |
Asset Impairment Charges |  | $ 14,926 | $ 0 | $ 14,926 | $ 0
Income tax expense |  | 5,183 | 2,618 | 9,205 | 3,211
Income before income taxes and equity in earnings of non-consolidated affiliates |  | $ 13,182 | $ 24,075 | $ 40,466 | $ 41,964
Effective tax rate (percent) |  | 39.30% | 10.90% | 22.70% | 7.70%
Share-based Payment Arrangement, Expense |  | $ 53,465 |  | $ 53,465 |
Targeted Victory |  |  |  |  |
Share Capital [Line Items] |  |  |  |  |
Sale of Stock, Percentage of Ownership after Transaction | 13.30% |  |  |  |
Code and Theory |  |  |  |  |
Share Capital [Line Items] |  |  |  |  |
Sale of Stock, Percentage of Ownership after Transaction | 8.50% |  |  |  |
Observatory |  |  |  |  |
Share Capital [Line Items] |  |  |  |  |
Sale of Stock, Percentage of Ownership after Transaction | 8.10% |  |  |  |
SMG Units |  |  |  |  |
Share Capital [Line Items] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | 12,131 |  |  |  |
Share-based Payment Arrangement, Expense |  | $ 45,986 |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period | 6,661 |  |  |  |
RSUs outstanding (shares) | 5,470 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 6 months |  |  |  |

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