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

Segments Information - Summarized Financial Information (Details)

v3.25.4
Segments Information - Summarized Financial Information (Details)
$ in Millions
 12 Months Ended
Jan. 03, 2026
USD ($)
segment
Dec. 28, 2024
USD ($)
Dec. 30, 2023
USD ($)
Segment Reporting Information [Line Items]      
Number of operating segments | segment 2    
Number of reportable segments | segment 2    
Total revenues $ 884.2 $ 963.8 $ 1,066.4
Cost of revenues 541.2 566.0 616.7
GROSS PROFIT 343.0 397.8 449.7
Other segment items (174.8) (189.3) (164.1)
Adjusted EBITDA 168.2 208.5 285.6
NET INCOME 53.8 70.4 135.7
Interest, net 36.8 49.6 60.0
Total 22.6 29.9 47.1
Depreciation and amortization 46.1 44.0 39.1
Restructuring & other Adjusted EBITDA adjustments 8.9 14.6 3.7
Depreciation expense - cost of revenues 9.2 7.8 6.9
Depreciation expense - operating expenses 3.7 4.2 2.4
Consolidated amortization expense 33.2 32.0 29.8
Consolidated purchases of property, plant, and equipment 25.1 20.4 19.0
Consolidated identifiable assets 1,305.0 1,301.3  
Property, plant, and equipment, net 66.2 56.8  
Product revenues      
Segment Reporting Information [Line Items]      
Total revenues 686.9 779.4 909.8
Cost of revenues 404.5 442.3 500.8
Service revenues      
Segment Reporting Information [Line Items]      
Total revenues 197.3 184.4 156.6
Cost of revenues 136.7 123.7 115.9
Operating Segments | Janus North America      
Segment Reporting Information [Line Items]      
Total revenues 783.6 892.6 985.7
Cost of revenues 466.7 512.8 560.2
GROSS PROFIT 316.9 379.8 425.5
Other segment items (160.3) (173.5) (149.7)
Adjusted EBITDA 156.6 206.3 275.8
Depreciation expense - cost of revenues 7.6 6.9 6.3
Depreciation expense - operating expenses 3.4 3.8 2.0
Consolidated amortization expense 31.9 30.5 28.4
Consolidated purchases of property, plant, and equipment 24.5 17.2 15.4
Consolidated identifiable assets 1,231.7 1,234.6  
Property, plant, and equipment, net 58.8 49.0  
Operating Segments | Janus North America | Product revenues      
Segment Reporting Information [Line Items]      
Total revenues 633.6 738.6 865.1
Operating Segments | Janus North America | Service revenues      
Segment Reporting Information [Line Items]      
Total revenues 150.0 154.0 120.6
Operating Segments | Janus International      
Segment Reporting Information [Line Items]      
Total revenues 103.9 73.6 82.3
Cost of revenues 77.8 55.6 58.1
GROSS PROFIT 26.1 18.0 24.2
Other segment items (14.5) (15.8) (14.4)
Adjusted EBITDA 11.6 2.2 9.8
Depreciation expense - cost of revenues 1.6 0.9 0.6
Depreciation expense - operating expenses 0.3 0.4 0.4
Consolidated amortization expense 1.3 1.5 1.4
Consolidated purchases of property, plant, and equipment 0.6 3.2 3.6
Consolidated identifiable assets 73.3 66.7  
Property, plant, and equipment, net 7.4 7.8  
Operating Segments | Janus International | Product revenues      
Segment Reporting Information [Line Items]      
Total revenues 56.6 43.2 46.3
Operating Segments | Janus International | Service revenues      
Segment Reporting Information [Line Items]      
Total revenues 47.3 30.4 36.0
Intersegment eliminations      
Segment Reporting Information [Line Items]      
Total revenues (3.3) (2.4) (1.6)
Cost of revenues (3.3) (2.4) (1.6)
Intersegment eliminations | Product revenues      
Segment Reporting Information [Line Items]      
Total revenues $ (3.3) $ (2.4) $ (1.6)