XML 67 R54.htm IDEA: XBRL DOCUMENT v3.25.3
Long-lived Tangible Assets - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Segment Reporting [Abstract]          
Accumulated depreciation $ 166.5   $ 166.5   $ 156.8
Depreciation expense 2.2 $ 3.0 7.3 $ 9.7  
Impairment of Long-Lived Assets to be Disposed of $ 1.2   $ 1.2