Interim Financial Data by Segment - Schedule of Amortization of Acquired Intangibles and Purchased Intellectual Property by Segment (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
|
| Segment Reporting Information [Line Items] | ||
| Amortization of acquired intangibles and purchased intellectual property | $ 48.2 | $ 50.8 |
| Investor Communication Solutions | Operating Segments | ||
| Segment Reporting Information [Line Items] | ||
| Amortization of acquired intangibles and purchased intellectual property | 11.6 | 11.4 |
| Global Technology and Operations | Operating Segments | ||
| Segment Reporting Information [Line Items] | ||
| Amortization of acquired intangibles and purchased intellectual property | $ 36.6 | $ 39.4 |