XML 48 R36.htm IDEA: XBRL DOCUMENT v3.22.4
Other Balance Sheet Items Other balance Sheet items (Other long-term assets) (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Balance Sheet Related Disclosures [Abstract]    
Prepaid Expense, Noncurrent $ 6.6 $ 11.0
Prepaid registry fees, noncurent 9.1 8.7
Operating Lease, Right-of-Use Asset 7.2 8.4
Restricted Cash and Investments, Noncurrent 5.4 5.3
Other Assets, Miscellaneous, Noncurrent 2.3 2.3
Total other long-term assets $ 30.6 $ 35.7