v3.25.1
Segment information - Net Sales by Geographic Regions and Markets (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 29, 2025
Mar. 30, 2024
Revenues from External Customers and Long-Lived Assets    
Net sales $ 847.6 $ 862.6
Power Transmission    
Revenues from External Customers and Long-Lived Assets    
Net sales 527.2 532.8
Power Transmission | Replacement    
Revenues from External Customers and Long-Lived Assets    
Net sales 349.9 348.6
Power Transmission | OEM    
Revenues from External Customers and Long-Lived Assets    
Net sales 177.3 184.2
Fluid Power    
Revenues from External Customers and Long-Lived Assets    
Net sales 320.4 329.8
Fluid Power | Replacement    
Revenues from External Customers and Long-Lived Assets    
Net sales 226.1 221.9
Fluid Power | OEM    
Revenues from External Customers and Long-Lived Assets    
Net sales 94.3 107.9
U.S. | Power Transmission    
Revenues from External Customers and Long-Lived Assets    
Net sales 154.3 141.0
U.S. | Fluid Power    
Revenues from External Customers and Long-Lived Assets    
Net sales 168.0 172.0
North America, excluding the U.S. | Power Transmission    
Revenues from External Customers and Long-Lived Assets    
Net sales 54.5 63.1
North America, excluding the U.S. | Fluid Power    
Revenues from External Customers and Long-Lived Assets    
Net sales 44.3 50.5
South America | Power Transmission    
Revenues from External Customers and Long-Lived Assets    
Net sales 21.8 27.8
South America | Fluid Power    
Revenues from External Customers and Long-Lived Assets    
Net sales 10.0 9.2
United Kingdom (“U.K.”) | Power Transmission    
Revenues from External Customers and Long-Lived Assets    
Net sales 10.3 10.6
United Kingdom (“U.K.”) | Fluid Power    
Revenues from External Customers and Long-Lived Assets    
Net sales 15.4 15.8
Luxembourg | Power Transmission    
Revenues from External Customers and Long-Lived Assets    
Net sales 62.8 61.7
Luxembourg | Fluid Power    
Revenues from External Customers and Long-Lived Assets    
Net sales 22.8 22.9
EMEA, excluding the U.K. and Luxembourg | Power Transmission    
Revenues from External Customers and Long-Lived Assets    
Net sales 85.2 91.3
EMEA, excluding the U.K. and Luxembourg | Fluid Power    
Revenues from External Customers and Long-Lived Assets    
Net sales 27.7 29.1
East Asia & India | Power Transmission    
Revenues from External Customers and Long-Lived Assets    
Net sales 69.2 68.6
East Asia & India | Fluid Power    
Revenues from External Customers and Long-Lived Assets    
Net sales 20.4 19.9
Greater China | Power Transmission    
Revenues from External Customers and Long-Lived Assets    
Net sales 69.1 68.7
Greater China | Fluid Power    
Revenues from External Customers and Long-Lived Assets    
Net sales $ 11.8 $ 10.4