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Stock Incentive Plan (Schedule of Share-based Compensation, Unearned Compensation Related to RSU's) (Details) - Restricted Stock Units (RSUs) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Changes In Unearned Compensation [Roll Forward] |  |  |
Unearned compensation at beginning of year | $ 148,080 | $ 142,060 | $ 135,535
RSUs granted, net of cancellations | 63,347 | 62,418 | 60,628
RSUs expensed | 52,380 | (49,200) | (47,611)
RSUs forfeitures | 5,718 | (7,198) | (6,492)
Unearned compensation at end of year | $ 153,329 | $ 148,080 | $ 142,060

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- Details
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