XML 83 R66.htm IDEA: XBRL DOCUMENT v3.25.0.1
Income Taxes (Summary Of Deferred Tax Assets And Liabilities) (Details) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Income Tax Expense (Benefit), Continuing Operations [Abstract]    
Deferred Tax Asset Intellectual property $ 227.4 $ 266.2
Deferred revenue, accruals and reserves 72.4 72.9
Deferred Tax Asset Research and Development Costs 32.5 23.6
Tax credit carryforwards 6.1 4.6
Net operating loss carryforwards 1.7 2.2
Other 3.9 6.0
Total deferred tax assets 344.0 375.5
Valuation allowance (61.8) (73.6)
Net deferred tax assets 282.2 301.9
Deferred Tax Liabilities, Gross (0.9) (0.9)
Total deferred tax assets $ 281.3 $ 301.0