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Capital Stock, Dividends (Details) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 31, 2023 | Jul. 31, 2023 | May 31, 2023 | Feb. 28, 2023 | Sep. 30, 2023 | Sep. 30, 2022
Dividends per Share [Abstract] |  |  |  |  |  |
Payment of cash dividends |  |  |  |  | $ 58,353 | $ 57,988
Dividend Declared 2023-Q1 [Member] |  |  |  |  |  |
Dividends per Share [Abstract] |  |  |  |  |  |
Dividend payable, date declared |  |  |  |  | 2023-02 |
Dividend payable per share (in dollars per share) |  |  |  | $ 0.39 |  |
Payment of cash dividends |  |  |  | $ 19,400 |  |
Dividend payable, date paid |  |  |  |  | Mar. 08, 2023 |
Dividend payable, date of record |  |  |  |  | Feb. 27, 2023 |
Dividend Declared 2023-Q2 [Member] |  |  |  |  |  |
Dividends per Share [Abstract] |  |  |  |  |  |
Dividend payable, date declared |  |  |  |  | 2023-05 |
Dividend payable per share (in dollars per share) |  |  | $ 0.39 |  |  |
Payment of cash dividends |  |  | $ 19,500 |  |  |
Dividend payable, date paid |  |  |  |  | Jun. 07, 2023 |
Dividend payable, date of record |  |  |  |  | May 26, 2023 |
Dividend Declared 2023-Q3 [Member] |  |  |  |  |  |
Dividends per Share [Abstract] |  |  |  |  |  |
Dividend payable, date declared |  |  |  |  | 2023-07 |
Dividend payable per share (in dollars per share) |  | $ 0.39 |  |  |  |
Payment of cash dividends |  | $ 19,500 |  |  |  |
Dividend payable, date paid |  |  |  |  | Sep. 06, 2023 |
Dividend payable, date of record |  |  |  |  | Aug. 25, 2023 |
Dividend Declared 2023-Q4 [Member] | Subsequent Event [Member] |  |  |  |  |  |
Dividends per Share [Abstract] |  |  |  |  |  |
Dividend payable, date declared | 2023-10 |  |  |  |  |
Dividend payable per share (in dollars per share) | $ 0.39 |  |  |  |  |
Dividend payable, date paid | Dec. 06, 2023 |  |  |  |  |
Dividend payable, date of record | Nov. 24, 2023 |  |  |  |  |

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- Definition Date the declared dividend will be paid, in YYYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-3 + Details
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- Definition The month and year (YYYY-MM) that the dividend to be paid was declared. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-3 + Details
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