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Taxes Effective Tax Rate Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Tax Disclosure [Abstract] |  |  |
Effective Tax Rate Reconciliation, Excess Tax Benefits | $ (13,674) | $ (22,965) | $ (22,843)
Income Tax Expense (Benefit), at Federal Statutory Income Tax Rate | 204,483 | 224,825 | 199,365
State and Local Income Taxes | 6,858 | 5,132 | 1,235
Foreign Income Tax Rate Differential | (14,611) | (3,055) | 3,439
Other Adjustments | 1,894 | (5,847) | (820)
Provision for taxes | $ 184,950 | $ 198,090 | $ 180,376
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate | 21.00% | 21.00% |

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