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Equity and Dividends (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  |  |  |  |  |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Feb. 16, 2024 | Nov. 03, 2023 | Aug. 04, 2023 | May 05, 2023 | Feb. 17, 2023 | Nov. 06, 2022 | Aug. 05, 2022 | May 06, 2022 | Feb. 16, 2022 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Mar. 31, 2020
Dividends Payable [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchased during period (in shares) |  |  |  |  |  |  |  |  |  |  | 2,468,354 |  |
Average price of shares repurchased (in usd per share) |  |  |  |  |  |  |  |  |  |  | $ 61.56 |  |
Common stock, par value (in usd per share) |  |  |  |  |  |  |  |  |  | $ 0.01 | $ 0.01 |  |
At-the market shelf registration, equity offering sales agreement, aggregate sales price |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000
Issuance of common stock, net (in shares) |  |  |  |  |  |  |  |  |  | 0 | 0 | 661,951 |
Common stock issued, price per share (in usd per share) |  |  |  |  |  |  |  |  |  |  |  | $ 73.62 |
Proceeds from equity offering, net |  |  |  |  |  |  |  |  |  | $ 0 | $ 0 | $ 47,904 |
Regular dividends declared per common share (in usd per share) |  | $ 0.90 | $ 0.90 | $ 0.90 | $ 0.90 | $ 0.90 | $ 0.90 | $ 0.90 | $ 0.90 | $ 3.60 | $ 3.60 | $ 3.8025 |
Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Authorized repurchase amount | $ 160,000 |  |  |  |  |  |  |  |  |  |  |  |
Common stock, par value (in usd per share) | $ 0.01 |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchase plan effective period | 1 year |  |  |  |  |  |  |  |  |  |  |  |
Regular dividends declared per common share (in usd per share) | $ 0.90 |  |  |  |  |  |  |  |  |  |  |  |

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