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Acquisitions, Goodwill And Other Intangible Assets (Schedule Of Other Intangible Assets) (Details) - USD ($) $ in Thousands | 6 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2022 | Sep. 30, 2022 | Dec. 31, 2021
Acquired Intangible Assets |  |  |
Accumulated Amortization |  | $ 241,466 | $ 202,675
Intangible Assets, Gross (Excluding Goodwill) |  | 731,021 | 722,632
Intangible Assets, Net (Excluding Goodwill) |  | 489,555 | 519,957
Tradenames |  |  |
Acquired Intangible Assets |  |  |
Indefinite-Lived Intangible Assets |  | 7,600 | 7,600
Purchased research and development |  |  |
Acquired Intangible Assets |  |  |
Indefinite-Lived Intangible Assets |  |  | 4,687
Customer Relationships |  |  |
Acquired Intangible Assets |  |  |
Finite-Lived Intangible Assets, Gross |  | 500,432 | 487,853
Accumulated Amortization |  | 154,075 | 127,048
Net Balance |  | $ 346,357 | 360,805
Customer Relationships | Minimum |  |  |
Acquired Intangible Assets |  |  |
Estimated Useful Life in Years | 6 years | 6 years |
Customer Relationships | Maximum |  |  |
Acquired Intangible Assets |  |  |
Estimated Useful Life in Years | 17 years | 17 years |
Patents |  |  |
Acquired Intangible Assets |  |  |
Finite-Lived Intangible Assets, Gross |  | $ 118,484 | 116,725
Accumulated Amortization |  | 60,402 | 53,479
Net Balance |  | $ 58,082 | 63,246
Patents | Minimum |  |  |
Acquired Intangible Assets |  |  |
Estimated Useful Life in Years | 3 years | 3 years |
Patents | Maximum |  |  |
Acquired Intangible Assets |  |  |
Estimated Useful Life in Years | 20 years | 20 years |
Tradenames |  |  |
Acquired Intangible Assets |  |  |
Finite-Lived Intangible Assets, Gross |  | $ 92,312 | 93,994
Accumulated Amortization |  | 19,628 | 16,497
Net Balance |  | $ 72,684 | 77,497
Tradenames | Minimum |  |  |
Acquired Intangible Assets |  |  |
Estimated Useful Life in Years | 3 years | 3 years |
Tradenames | Maximum |  |  |
Acquired Intangible Assets |  |  |
Estimated Useful Life in Years | 20 years | 20 years |
Non-compete Agreements |  |  |
Acquired Intangible Assets |  |  |
Finite-Lived Intangible Assets, Gross |  | $ 11,584 | 11,464
Accumulated Amortization |  | 7,131 | 5,439
Net Balance |  | $ 4,453 | 6,025
Non-compete Agreements | Minimum |  |  |
Acquired Intangible Assets |  |  |
Estimated Useful Life in Years | 3 years | 3 years |
Non-compete Agreements | Maximum |  |  |
Acquired Intangible Assets |  |  |
Estimated Useful Life in Years | 6 years | 6 years |
Other |  |  |
Acquired Intangible Assets |  |  |
Finite-Lived Intangible Assets, Gross |  | $ 609 | 309
Accumulated Amortization |  | 230 | 212
Net Balance |  | $ 379 | $ 97
Other | Minimum |  |  |
Acquired Intangible Assets |  |  |
Estimated Useful Life in Years | 2 years | 2 years |
Other | Maximum |  |  |
Acquired Intangible Assets |  |  |
Estimated Useful Life in Years | 12 years | 12 years |

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