v3.26.1
Revenue From Contracts With Customers Disaggrated Revenue (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 04, 2026
Jun. 28, 2025
Jul. 04, 2026
Jun. 28, 2025
Revenue $ 506.4 $ 474.2 $ 964.0 $ 886.5
Active Group        
Revenue 388.4 355.5 760.0 682.2
Work Group        
Revenue 105.8 107.5 181.6 182.3
Other [Member]        
Revenue 12.2 11.2 22.4 22.0
Wholesale Channel [Member]        
Revenue 394.7 362.6 753.0 678.5
Wholesale Channel [Member] | Active Group        
Revenue 285.8 253.5 567.1 492.6
Wholesale Channel [Member] | Work Group        
Revenue 97.7 99.0 165.3 165.9
Wholesale Channel [Member] | Other [Member]        
Revenue 11.2 10.1 20.6 20.0
Consumer-Direct Channel [Member]        
Revenue 111.7 111.6 211.0 208.0
Consumer-Direct Channel [Member] | Active Group        
Revenue 102.6 102.0 192.9 189.6
Consumer-Direct Channel [Member] | Work Group        
Revenue 8.1 8.5 16.3 16.4
Consumer-Direct Channel [Member] | Other [Member]        
Revenue $ 1.0 $ 1.1 $ 1.8 $ 2.0