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Stockholders' Equity (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | ---
Nov. 02, 2021 | May 31, 2023 | May 31, 2022 | Mar. 31, 2023 | Mar. 31, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Aug. 31, 2023
Stockholders Equity [Abstract] |  |  |  |  |  |  |  |
Dividends rate per share |  |  |  | $ 0.89 | $ 1 | $ 0.72 | $ 1.27 |
Dividends payable, year |  |  |  |  |  | 2023 |  |
Fixed Dividend [Member] |  |  |  |  |  |  |  |
Stockholders Equity [Abstract] |  |  |  |  |  |  |  |
Dividends rate per share |  |  |  | $ 0.2 | $ 0.16 |  |  |
Subsequent Event |  |  |  |  |  |  |  |
Stockholders Equity [Abstract] |  |  |  |  |  |  |  |
Dividend payable, per share |  |  |  |  |  |  |  | $ 0.49
Dividend payable amount |  |  |  |  |  |  |  | $ 314.0
Subsequent Event | Fixed Dividend [Member] |  |  |  |  |  |  |  |
Stockholders Equity [Abstract] |  |  |  |  |  |  |  |
Dividend payable, per share |  |  |  |  |  |  |  | $ 0.2
Subsequent Event | Variable Dividend [Member] |  |  |  |  |  |  |  |
Stockholders Equity [Abstract] |  |  |  |  |  |  |  |
Dividend payable, per share |  |  |  |  |  |  |  | $ 0.29
Share Repurchase Program [Member] |  |  |  |  |  |  |  |
Stockholders Equity [Abstract] |  |  |  |  |  |  |  |
Repurchase of common stock | $ 1,000.0 | $ 3.0 | $ 2,000.0 |  |  |  |  |
Repurchase program expiration date | Dec. 31, 2022 |  | May 04, 2023 |  |  |  |  |
Three Billion Dollar Share Repurchase Program Open |  |  |  |  |  |  |  |
Stockholders Equity [Abstract] |  |  |  |  |  |  |  |
Repurchase of common stock |  | $ 3.0 |  |  |  |  |  |
Repurchase program expiration date |  | Dec. 31, 2024 |  |  |  |  |  |

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