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Revenue Recognition (Disaggregation of Revenue by Type) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | $ 281,382 | $ 287,286 | $ 552,043 | $ 566,536
Contractual recurring [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 180,224 | 193,542 | 356,160 | 384,397
Transactional recurring [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 95,407 | 87,834 | 183,521 | 168,497
Recurring [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 275,631 | 281,376 | 539,681 | 552,894
One-time services and other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | $ 5,751 | $ 5,910 | $ 12,362 | $ 13,642

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