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Description of Business and Summary of Significant Accounting Policies - Special Dividend (Details) - USD ($) $ / shares in Units, $ in Thousands | Sep. 02, 2020 | Aug. 28, 2020
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Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Dividends payable (USD per share) |  | $ 1.50
Dividends payable |  | $ 392,489
Stock options exercise price reduction (USD per share) | $ 1.50 | $ 1.50
Stock options exercise price, lower limit (USD per share) | $ 0.01 | $ 0.01

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