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Shareholders' Equity (Stock Options Granted in 2017 and 202020) (Narrative) (Details) - $ / shares |  |  |  |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Jun. 14, 2023 | Jul. 01, 2022 | Jun. 07, 2022 | Jun. 03, 2021 | Jun. 08, 2020 | Jan. 27, 2022 | Jan. 31, 2019 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Exercise price of options |  |  |  |  |  |  |  | $ 35.12 | $ 40.82 | $ 41.84
35.12 [Member] |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Options granted | 137,911 |  |  |  |  |  |  |  |  |
Share Option Plan 2013 [Member] | $33.83 [Member] |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Options granted |  |  |  |  |  |  | 141,928 |  |  |
Exercise price of options |  |  |  |  |  |  | $ 33.83 |  |  |
Expiration date |  |  |  |  |  |  | Jan. 31, 2027 |  |  |
Closing price to determine expiration date |  |  |  |  |  |  | $ 16.92 |  |  |
Share Option Plan 2013 [Member] | $32.54 [Member] |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Options granted |  |  |  |  | 148,426 |  |  |  |  |
Exercise price of options |  |  |  |  | $ 32.54 |  |  |  |  |
Expiration date |  |  |  |  | Jun. 08, 2028 |  |  |  |  |
Closing price to determine expiration date |  |  |  |  | $ 16.27 |  |  |  |  |
Share Option Plan 2013 [Member] | $41.84 [Member] |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Options granted |  |  |  | 133,925 |  |  |  |  |  |
Exercise price of options |  |  |  | $ 41.84 |  |  |  |  |  |
Expiration date |  |  |  | Jun. 03, 2029 |  |  |  |  |  |
Closing price to determine expiration date |  |  |  | $ 20.92 |  |  |  |  |  |
Share Option Plan 2013 [Member] | 47.98 [Member] |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Options granted |  |  |  |  |  | 121,508 |  |  |  |
Exercise price of options |  |  |  |  |  | $ 47.98 |  |  |  |
Expiration date |  |  |  |  |  | Jan. 27, 2030 |  |  |  |
Closing price to determine expiration date |  |  |  |  |  | $ 23.99 |  |  |  |
Share Option Plan 2013 [Member] | $35.69 [Member] |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Options granted |  |  | 26,666 |  |  |  |  |  |  |
Exercise price of options |  |  | $ 35.69 |  |  |  |  |  |  |
Expiration date |  |  | Jun. 07, 2030 |  |  |  |  |  |  |
Closing price to determine expiration date |  |  | $ 17.85 |  |  |  |  |  |  |
Share Option Plan 2013 [Member] | $34.90 [Member] |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Options granted |  | 50,000 |  |  |  |  |  |  |  |
Exercise price of options | $ 35.12 | $ 34.9 |  |  |  |  |  |  |  |
Expiration date | Jul. 01, 2031 | Jul. 01, 2030 |  |  |  |  |  |  |  |
Closing price to determine expiration date | $ 17.56 | $ 17.45 |  |  |  |  |  |  |  |

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