Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Schedule of Disaggregation of Revenue (Details)

v3.24.3
Revenue Recognition - Schedule of Disaggregation of Revenue (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 28, 2024
Sep. 30, 2023
Sep. 28, 2024
Sep. 30, 2023
Disaggregation of Revenue [Line Items]        
Revenue $ 230.1 $ 280.1 $ 733.0 $ 802.6
Product revenues        
Disaggregation of Revenue [Line Items]        
Revenue 175.9 237.8 596.8 686.0
Service revenues        
Disaggregation of Revenue [Line Items]        
Revenue 54.2 42.3 136.2 116.6
Operating Segments | Janus North America        
Disaggregation of Revenue [Line Items]        
Revenue 209.1 260.5 680.3 740.6
Operating Segments | Janus North America | Self-storage - new construction        
Disaggregation of Revenue [Line Items]        
Revenue 74.0 86.7 273.7 236.0
Operating Segments | Janus North America | Self-storage - R3        
Disaggregation of Revenue [Line Items]        
Revenue 53.8 85.1 180.8 245.2
Operating Segments | Janus North America | Commercial and others        
Disaggregation of Revenue [Line Items]        
Revenue 81.3 88.7 225.8 259.4
Operating Segments | Janus North America | Product revenues transferred at a point in time | Product revenues        
Disaggregation of Revenue [Line Items]        
Revenue 141.9 199.1 484.8 562.0
Operating Segments | Janus North America | Service revenues transferred over time | Product revenues        
Disaggregation of Revenue [Line Items]        
Revenue 22.6 28.9 81.9 89.5
Operating Segments | Janus North America | Service revenues transferred over time | Service revenues        
Disaggregation of Revenue [Line Items]        
Revenue 44.6 32.5 113.6 89.1
Operating Segments | Janus International        
Disaggregation of Revenue [Line Items]        
Revenue 21.3 20.4 54.1 63.2
Operating Segments | Janus International | Self-storage - new construction        
Disaggregation of Revenue [Line Items]        
Revenue 18.2 18.8 45.8 55.9
Operating Segments | Janus International | Self-storage - R3        
Disaggregation of Revenue [Line Items]        
Revenue 3.1 1.6 8.3 7.3
Operating Segments | Janus International | Product revenues transferred at a point in time        
Disaggregation of Revenue [Line Items]        
Revenue 11.8 10.5 31.5 35.7
Operating Segments | Janus International | Service revenues transferred over time        
Disaggregation of Revenue [Line Items]        
Revenue 9.5 9.9 22.6 27.5
Eliminations        
Disaggregation of Revenue [Line Items]        
Revenue $ (0.3) $ (0.8) $ (1.4) $ (1.2)