Quarterly report [Sections 13 or 15(d)]

Segments Information - Schedule of Summarized Financial Information (Details)

v3.26.1
Segments Information - Schedule of Summarized Financial Information (Details)
$ in Millions
 3 Months Ended
Apr. 04, 2026
USD ($)
segment
Mar. 29, 2025
USD ($)
Jan. 03, 2026
USD ($)
Segment Reporting Information [Line Items]      
Number of operating segments | segment 2    
Number of reportable segments | segment 2    
Total revenues $ 222.7 $ 210.5  
Cost of revenues 147.5 128.6  
GROSS PROFIT 75.2 81.9  
Other segment items (42.2) (43.5)  
Adjusted EBITDA 33.0 38.4  
NET INCOME 0.2 10.8  
Interest, net 8.1 10.2  
Income taxes 2.3 4.6  
Depreciation and amortization 15.6 11.2  
Restructuring & other Adjusted EBITDA adjustments 6.8 1.6  
Depreciation expense - cost of revenues 2.4 2.0  
Depreciation expense - operating expenses 1.2 0.9  
Consolidated amortization expense 12.0 8.3  
Consolidated purchases of property, plant, and equipment 2.8 6.9  
Consolidated identifiable assets 1,309.1   $ 1,305.0
Product revenues      
Segment Reporting Information [Line Items]      
Total revenues 188.8 175.7  
Cost of revenues 125.2 104.7  
Service revenues      
Segment Reporting Information [Line Items]      
Total revenues 33.9 34.8  
Cost of revenues 22.3 23.9  
Janus International      
Segment Reporting Information [Line Items]      
Total revenues   21.2  
Janus International | Product revenues      
Segment Reporting Information [Line Items]      
Total revenues   21.1  
Janus International | Service revenues      
Segment Reporting Information [Line Items]      
Total revenues   0.1  
Operating Segments | Janus North America      
Segment Reporting Information [Line Items]      
Total revenues 195.9 190.7  
Cost of revenues 126.2 113.3  
GROSS PROFIT 69.7 77.4  
Other segment items (38.2) (40.5)  
Adjusted EBITDA 31.5 36.9  
Depreciation expense - cost of revenues 2.0 1.7  
Depreciation expense - operating expenses 1.1 0.8  
Consolidated amortization expense 11.7 8.0  
Consolidated purchases of property, plant, and equipment 2.7 6.7  
Consolidated identifiable assets 1,233.7   1,231.7
Operating Segments | Janus North America | Product revenues      
Segment Reporting Information [Line Items]      
Total revenues 162.2 156.0  
Operating Segments | Janus North America | Service revenues      
Segment Reporting Information [Line Items]      
Total revenues 33.7 34.7  
Operating Segments | Janus International      
Segment Reporting Information [Line Items]      
Total revenues 27.3 21.2  
Cost of revenues 21.8 16.7  
GROSS PROFIT 5.5 4.5  
Other segment items (4.0) (3.0)  
Adjusted EBITDA 1.5 1.5  
Depreciation expense - cost of revenues 0.4 0.3  
Depreciation expense - operating expenses 0.1 0.1  
Consolidated amortization expense 0.3 0.3  
Consolidated purchases of property, plant, and equipment 0.1 0.2  
Consolidated identifiable assets 75.4   $ 73.3
Operating Segments | Janus International | Product revenues      
Segment Reporting Information [Line Items]      
Total revenues 27.1 21.1  
Operating Segments | Janus International | Service revenues      
Segment Reporting Information [Line Items]      
Total revenues 0.2 0.1  
Intersegment eliminations      
Segment Reporting Information [Line Items]      
Total revenues (0.5) (1.4)  
Cost of revenues (0.5) (1.4)  
Intersegment eliminations | Product revenues      
Segment Reporting Information [Line Items]      
Total revenues $ (0.5) $ (1.4)