| (in millions of USD) | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2014 | FY2013 | FY2012 | FY2011 | FY2010 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash And Short Term Investments | ||||||||||||||
| Cash And Equivalents | 10.8 | 16.3 | 18.2 | 16.0 | 11.3 | 2.4 | 1.9 | - | - | 171.0 | 156.0 | 172.0 | 258.0 | 128.0 |
| Restricted Cash | 0.1 | 1.5 | 2.3 | 2.1 | 2.3 | 0.0 | - | - | - | - | - | - | - | - |
| Short Term Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Cash And Short Term Investments | 10.8 | 16.3 | 18.2 | 16.0 | 11.3 | 2.4 | 1.9 | - | - | 171.0 | 156.0 | 172.0 | 258.0 | 128.0 |
| Receivables | ||||||||||||||
| Accounts Receivable | 136.4 | 161.6 | 205.5 | 284.7 | 279.1 | 296.6 | 369.7 | - | - | 151.0 | 218.0 | 99.0 | - | - |
| Current Assets | ||||||||||||||
| Inventory | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Prepaid Expenses | ||||||||||||||
| Non-Current Assets | ||||||||||||||
| Property, Plant & Equipment Gross | - | 225.2 | 195.0 | 171.2 | 146.8 | 167.4 | 181.4 | - | - | 317.0 | 315.0 | 275.0 | - | - |
| Current Liabilities | ||||||||||||||
| Accounts Payable | 9.8 | 13.0 | 10.3 | 19.0 | 8.6 | 8.9 | 16.1 | - | - | 14.0 | 20.0 | 14.0 | - | - |
| Short Term Debt | ||||||||||||||
| Non-Current Liabilities | ||||||||||||||
| Long Term Debt | 236.0 | 271.2 | 278.9 | 399.8 | 492.5 | 528.4 | 714.4 | - | - | 2,272.0 | 2,521.0 | 0.0 | - | - |
| Operating Lease Liabilities Non-Current | ||||||||||||||
| Common Equity | ||||||||||||||
| Common Stock | 0.7 | 0.7 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | - | - | 0.0 | 0.0 | 0.0 | - | - |
| Additional Paid In Capital | ||||||||||||||
| Supplementary Data | ||||||||||||||
| Total Debt | 253.5 | 284.3 | 348.9 | 469.8 | 562.5 | 528.4 | 714.4 | - | - | 2,396.0 | 2,675.0 | 2,010.0 | - | - |
| Net debt | ||||||||||||||
| 10.9 |
| 13.9 |
| 17.8 |
| 25.1 |
| 22.4 |
| 13.4 |
| 28.0 |
| - |
| - |
| 14.0 |
| 27.0 |
| 37.0 |
| - |
| - |
| Other Current Assets | 0.7 | 2.1 | 2.7 | 2.3 | 13.6 | 12.8 | - | - | - | - | - | - | - | - |
| Assets Held For Sale | - | - | - | - | - | - | - | - | - | - | 16.0 | 0.0 | - | - |
| Total Current Assets | 178.9 | 210.7 | 266.9 | 378.3 | 370.6 | 369.7 | 478.6 | - | - | 497.0 | 609.0 | 453.0 | - | - |
| Accumulated Depreciation | - | 180.7 | 156.4 | 128.9 | 95.9 | 78.3 | 79.8 | - | - | 253.0 | 209.0 | 170.0 | - | - |
| Property,Plant & Equipment Net | - | 44.5 | 38.6 | 42.3 | 50.9 | 89.0 | 101.5 | - | - | 64.0 | 106.0 | 105.0 | - | - |
| Long Term Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Equity Method Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Goodwill | 253.8 | 253.3 | 302.4 | 566.0 | 671.9 | 609.5 | 609.5 | 609.5 | - | 315.0 | 315.0 | 0.0 | 0.0 | - |
| Intangible Assets | 25.9 | 34.3 | 18.8 | 34.7 | 82.6 | 31.8 | 147.5 | 312.2 | - | 794.0 | 1,381.0 | 1,833.0 | - | - |
| Operating Lease Right Of Use Assets | 0.7 | 2.4 | 2.7 | 4.8 | 9.5 | 9.2 | 39.0 | - | - | - | - | - | - | - |
| Deferred Tax Assets | 133.2 | 143.5 | 128.1 | 113.9 | 90.6 | 93.1 | 0.0 | - | - | - | - | - | - | - |
| Other Non-Current Assets | 45.9 | 25.9 | 28.5 | 42.6 | 33.9 | 21.9 | 51.3 | - | - | 7.0 | 12.0 | 20.0 | - | - |
| Total Non-Current Assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Assets | 688.6 | 712.2 | 783.2 | 1,177.9 | 1,300.5 | 1,215.0 | 1,388.3 | - | - | 1,722.0 | 2,464.0 | 2,411.0 | - | - |
| 17.5 |
| 13.1 |
| 70.0 |
| 70.0 |
| 70.0 |
| 0.0 |
| - |
| - |
| - |
| 124.0 |
| 154.0 |
| 2,010.0 |
| - |
| - |
| Deferred Revenue Current | 28.9 | 40.3 | 44.6 | 41.9 | 51.7 | 18.9 | 24.7 | - | - | 93.0 | 126.0 | 122.0 | - | - |
| Operating Lease Liabilities Current | 2.8 | 7.8 | 7.3 | 9.8 | 11.8 | 0.6 | 9.6 | - | - | - | - | - | - | - |
| Accrued Expenses | 91.2 | 95.5 | 105.9 | 126.8 | 131.8 | 139.6 | 140.3 | - | - | 31.0 | 56.0 | 37.0 | - | - |
| Other Current Liabilities | 3.9 | 8.2 | 8.4 | 10.9 | 15.2 | 9.9 | 23.3 | - | - | - | - | - | - | - |
| Total Current Liabilities | 179.6 | 196.3 | 263.2 | 300.5 | 307.1 | 207.4 | 257.4 | - | - | 404.0 | 466.0 | 2,246.0 | - | - |
| 0.2 |
| 2.8 |
| 5.8 |
| 13.6 |
| 24.3 |
| 24.6 |
| 28.8 |
| - |
| - |
| - |
| - |
| - |
| - |
| - |
| Deferred Revenue Non-Current | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Deferred Tax Liabilities | - | - | - | 0.5 | 10.8 | 0.5 | 54.7 | - | - | 30.0 | 28.0 | 59.0 | - | - |
| Pension Obligations | - | - | - | - | - | - | - | - | - | 127.0 | 132.0 | 78.0 | - | - |
| Other Non-Current Liabilities | 10.7 | 9.8 | 19.0 | 22.7 | 35.2 | 36.3 | 85.4 | - | - | 0.0 | 1.0 | 2.0 | - | - |
| Total Non-Current Liabilities | 290.9 | 319.0 | 367.3 | 495.1 | 678.7 | 810.8 | 1,103.6 | - | - | - | - | - | - | - |
| Total Liabilities | 470.4 | 515.2 | 630.5 | 795.6 | 985.8 | 1,018.2 | 1,361.0 | - | - | 2,844.0 | 3,167.0 | 2,391.0 | - | - |
| 1,303.1 |
| 1,272.5 |
| 1,151.3 |
| 1,105.7 |
| 1,084.3 |
| 1,059.6 |
| 1,008.7 |
| - |
| - |
| - |
| - |
| - |
| - |
| - |
| Retained Earnings | (572.1) | (572.4) | (498.2) | (238.9) | (293.3) | (394.8) | (544.1) | - | - | (2,591.0) | (2,220.0) | (1,401.0) | - | - |
| Accumulated Other Comprehensive Income | (15.5) | (14.9) | (15.2) | (16.3) | (8.0) | 0.0 | - | - | - | (85.0) | (34.0) | (44.0) | (28.0) | - |
| Treasury Stock | - | - | - | - | 468.9 | 468.6 | 438.0 | - | - | - | - | - | - | - |
| Minority Interest | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Stockholders Equity | 218.1 | 196.9 | 152.7 | 382.3 | 314.7 | 196.8 | 27.3 | 428.3 | 213.6 | (1,122.0) | (703.0) | 20.0 | (10.0) | 526.0 |
| Total Equity | 218.1 | 196.9 | 152.7 | 382.3 | 314.7 | 196.8 | 27.3 | 428.3 | 213.6 | (1,122.0) | (703.0) | 20.0 | (10.0) | 526.0 |
| 242.7 |
| 268.0 |
| 330.7 |
| 453.8 |
| 551.2 |
| 526.0 |
| 712.5 |
| - |
| - |
| 2,225.0 |
| 2,519.0 |
| 1,838.0 |
| - |
| - |
| Working Capital | (0.7) | 14.5 | 3.7 | 77.8 | 63.5 | 162.3 | 221.1 | - | - | 93.0 | 143.0 | (1,793.0) | - | - |
| Book Value | 218.1 | 196.9 | 152.7 | 382.3 | 314.7 | 196.8 | 27.3 | 428.3 | 213.6 | (1,122.0) | (703.0) | 20.0 | (10.0) | 526.0 |
| Tangible Book Value | (61.6) | (90.7) | (168.5) | (218.5) | (439.7) | (444.5) | (729.7) | (493.4) | - | (2,231.0) | (2,399.0) | (1,813.0) | (10.0) | - |