Quarterly report [Sections 13 or 15(d)]

Segment Information - Reconciliation of Significant Segment Expenses from Segments to Consolidated (Detail)

v3.26.1
Segment Information - Reconciliation of Significant Segment Expenses from Segments to Consolidated (Detail) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total cost of sales $ 291.1 $ 265.2
Primary Reporting Segment [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total cost of sales 282.6 255.9
China [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total cost of sales $ 8.5 $ 9.3