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Earnings Per Share and Certain Related Information - Dividends (Details) - $ / shares | Sep. 23, 2021 | Aug. 27, 2021 | Jul. 14, 2021 | Apr. 22, 2021 | Mar. 26, 2021 | Jan. 27, 2021 | Oct. 30, 2020 | Sep. 17, 2020 | Aug. 21, 2020 | Jul. 09, 2020 | Jun. 17, 2020 | May 05, 2020 | Feb. 28, 2020 | Jan. 16, 2020
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Earnings Per Share Reconciliation [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends declared (in dollars per share) | $ 0.21 |  | $ 0.21 | $ 0.21 |  | $ 0.21 | $ 0.19 |  |  | $ 0.19 |  | $ 0.19 |  | $ 0.19
Dividends paid (in dollars per share) |  | $ 0.21 |  | $ 0.21 | $ 0.21 |  |  | $ 0.19 | $ 0.19 |  | $ 0.19 |  | $ 0.19 |

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