Annual report [Section 13 and 15(d), not S-K Item 405]

Segment Information - Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Detail)

v3.25.4
Segment Information - Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Contribution margin      
Total Contribution margin $ 2,140.5 $ 2,106.0 $ 2,047.2
General and administrative expenses 1,664.3 1,725.6 1,701.0
Other operating income (4.8) (5.5) (10.2)
Interest expense 214.4 218.3 165.9
Interest income 8.5 12.3 11.5
Other expense (income), net 0.0 10.5 (1.0)
Income before income taxes 275.1 169.4 203.0
Income taxes 47.3 (84.9) 60.8
Net Income 227.8 254.3 142.2
Primary Reporting Segment [Member]      
Contribution margin      
Total Contribution margin 2,037.2 2,004.3 1,937.8
China [Member]      
Contribution margin      
Total Contribution margin 103.3 101.7 109.4
Other operating income $ (4.8) $ (5.5) $ (10.2)