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Equity Transactions (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended
--- | --- | ---
Feb. 23, 2022 | Mar. 31, 2022 | Mar. 31, 2021
Equity [Abstract] |  |  |
Cash dividends declared per common share (in dollars per share) | $ 1.50 | $ 1.50 | $ 0.82
Repurchases of common shares (in shares) |  | 125,452 |
Weighted average price (in dollars per share) |  | $ 239.10 |
Total cost of shares repurchased |  | $ 30,000 | $ 4,999
Shares available for repurchase (in shares) |  | 403,997 |

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