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Capital Stock - Dividends (Details) - $ / shares | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Sep. 30, 2022 | Dec. 31, 2021
Equity [Abstract] |  |  |  |  |  |  |  |  |
Quarterly cash dividends paid (in dollars per share) | $ 0.22 | $ 0.21 | $ 0.20 | $ 0.19 | $ 0.18 | $ 0.17 | $ 0.16 | $ 0.63 | $ 0.70
Quarterly cash dividends declared (in dollars per share) | $ 0.22 | $ 0.21 | $ 0.20 | $ 0.19 | $ 0.18 | $ 0.17 | $ 0.16 | $ 0.63 | $ 0.70

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