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v3.23.1

Equity (Schedule of Outstanding Common Shares) (Details) $ in Thousands |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 10, 2020 shares | Dec. 31, 2022 USD ($) shares | Sep. 30, 2022 USD ($) shares | Jul. 31, 2022 USD ($) shares | Jun. 30, 2022 USD ($) shares | Mar. 31, 2022 USD ($) shares | Dec. 31, 2021 USD ($) shares | Sep. 30, 2021 USD ($) shares | Jun. 30, 2021 USD ($) shares | May 31, 2021 USD ($) shares | Dec. 31, 2022 USD ($) Vote shares | Dec. 31, 2021 USD ($) shares | Dec. 31, 2020 USD ($) shares
Disclosure Of Share capital [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued |  | 57,621,998 |  |  |  |  | 60,238,026 |  |  |  | 57,621,998 | 60,238,026 |
Treasury Stock Purchased, Shares | (316,445) |  |  |  |  |  |  |  |  |  | (2,743,722) | (960,454) | (101,986)
Number of shares outstanding |  | 57,600,000 |  |  |  |  | 60,200,000 |  |  |  | 57,600,000 | 60,200,000 | 61,000,000.0
Issued capital | $ |  | $ 58 |  |  |  |  | $ 60 |  |  |  | $ 58 | $ 60 | $ 61
Common Shares, Number Of Votes | Vote |  |  |  |  |  |  |  |  |  |  | 1 |  |
Stock awards One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share capital [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Date of common shares movement |  |  |  | Jul. 01, 2022 |  |  |  |  |  | May 01, 2021 |  |  |
Number of shares issued |  |  |  | 100,000 |  |  |  |  |  | 200,000 |  |  |
Number of shares outstanding |  |  |  | 59,600,000 |  |  |  |  |  | 61,200,000 |  |  |
Issued capital | $ |  |  |  | $ 60 |  |  |  |  |  | $ 61 |  |  |
Buyback program [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share capital [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Date of common shares movement |  | Dec. 01, 2022 | Sep. 01, 2022 |  | Jun. 01, 2022 | Mar. 01, 2022 | Dec. 01, 2021 | Sep. 01, 2021 | Jun. 01, 2021 |  |  |  |
Treasury Stock Purchased, Shares |  | (900,000) | (1,100,000) |  | (500,000) | (200,000) | (500,000) | (400,000) | (100,000) |  |  |  |
Number of shares outstanding |  | 57,600,000 | 58,500,000 |  | 59,500,000 | 60,000,000.0 | 60,200,000 | 60,700,000 | 61,100,000 |  | 57,600,000 | 60,200,000 |
Issued capital | $ |  | $ 58 | $ 59 |  | $ 60 | $ 60 | $ 60 | $ 61 | $ 61 |  | $ 58 | $ 60 |

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