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Consolidated Statements of Equity (Parenthetical) - USD ($) $ in Thousands |  |  |  |  |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 11, 2020 | Aug. 26, 2020 | May 28, 2020 | Mar. 26, 2020 | Dec. 11, 2019 | Aug. 28, 2019 | May 24, 2019 | Mar. 21, 2019 | Dec. 06, 2018 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Statement of Stockholders' Equity [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Dividends declared per share (in dollars per share) | $ 0.06 | $ 0.05 | $ 0.05 | $ 0.05 | $ 0.05 | $ 0.04 | $ 0.04 | $ 0.04 | $ 0.04 | $ 0.21 | $ 0.17 | $ 0.04
Stock-based compensation activity |  |  |  |  |  |  |  |  |  | $ 67,032 | $ 35,086 | $ 37,417

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