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Shareholders' Equity (Narrative) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
May 29, 2024 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Increase (decrease) in stock-based compensation from change in management's estimate |  |  |  | $ 1,238 |
Unrecognized compensation cost |  | $ 98,909 |  | 98,909 |
Total intrinsic value of options exercised |  |  |  | 21,230 |
Aggregate intrinsic value of options exercisable |  | $ 52,518 |  | $ 52,518 |
Market value of Company's common stock (in USD per share) |  | $ 64.69 |  | $ 64.69 |
Weighted average exercise price per share (in USD per share) |  | $ 55.79 |  | $ 55.79 |
Total options outstanding (in shares) |  | 15,621 |  | 15,621 |
Total options exercisable (in shares) |  | 5,471 |  | 5,471 |
Dividends declared per common share (in USD per share) | $ 0.46 | $ 0.46 | $ 0.43 | $ 0.46 | $ 0.43
Cash dividends declared |  | $ 60,285 | $ 57,177 | $ 60,285 | $ 57,177
Common Stock Buyback |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares purchased and retired (in shares) |  |  |  | 2,456 |
Company purchased, cost |  |  |  | $ 167,163 |
Remaining stock repurchase authorization amount |  | $ 114,914 |  | $ 114,914 |
2014 Plan | Tranche One |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting rate |  |  |  | 50.00% |
2014 Plan | Tranche Two |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting rate |  |  |  | 50.00% |
Minimum |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award waiting period |  |  |  | 2 years |
Maximum |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award waiting period |  |  |  | 4 years |

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