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Revenue Recognition (Disaggregation of Revenue by Type) (Details) - USD ($)
$ in Thousands

3 Months Ended

6 Months Ended

9 Months Ended

12 Months Ended

Sep. 30, 2025

Jun. 30, 2025

Mar. 31, 2025

Sep. 30, 2024

^[1]

Jun. 30, 2024

Mar. 31, 2024

Jun. 30, 2025

Jun. 30, 2024

Sep. 30, 2025

Sep. 30, 2024

Dec. 31, 2024

Dec. 31, 2023

Disaggregation of Revenue [Line Items]

Revenue

$ 281,143

$ 282,000

$ 269,900

$ 286,598

$ 287,300

$ 278,600

$ 552,000

$ 565,900

$ 833,109

$ 852,511

^[2]

$ 1,154,600

$ 1,107,100

Contractual recurring [Member]

Disaggregation of Revenue [Line Items]

Revenue

182,984

194,724

538,577

578,726

^[1]

Transactional recurring [Member]

Disaggregation of Revenue [Line Items]

Revenue

92,818

85,165

276,829

253,434

^[1]

Recurring [Member]

Disaggregation of Revenue [Line Items]

Revenue

275,802

279,889

815,406

832,160

^[1]

One-time services and other

Disaggregation of Revenue [Line Items]

Revenue

$ 5,341

$ 6,709

$ 17,703

$ 20,351

^[1]

[1]	We have revised certain amounts for the three and nine months ended September 30, 2024. See Note 2 and Note 13 for additional information.
[2]	We have revised certain amounts for the three and nine months ended September 30, 2024. See Note 2 and Note 13 for additional information.

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