v3.26.1
Revenue and Contracts with Customers (Revenue from External Customers by Geographic Areas) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Revenue $ 76.7 $ 73.1
Product [Member]    
Revenue 44.6 51.3
Product [Member] | United States    
Revenue 17.3 51.3
Product [Member] | Total foreign    
Revenue $ 27.3 $ 0.0