Quarterly report [Sections 13 or 15(d)]

Segments Information - Summarized Financial Information (Details)

v3.25.3
Segments Information - Summarized Financial Information (Details)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 27, 2025
USD ($)
Jun. 28, 2025
USD ($)
Mar. 29, 2025
USD ($)
Sep. 28, 2024
USD ($)
Jun. 29, 2024
USD ($)
Mar. 30, 2024
USD ($)
Sep. 27, 2025
USD ($)
segment
Sep. 28, 2024
USD ($)
Dec. 28, 2024
USD ($)
Segment Reporting Information [Line Items]                  
Number of operating segments | segment             2    
Number of reportable segments | segment             2    
Total revenue $ 219.3     $ 230.1     $ 657.9 $ 733.0  
Cost of revenues 133.6     138.9     397.1 422.4  
GROSS PROFIT 85.7     91.2     260.8 310.6  
Other segment items (42.1)     (48.1)     (129.8) (136.7)  
Adjusted EBITDA 43.6     43.1     131.0 173.9  
NET INCOME 15.2 $ 20.7 $ 10.8 11.8 $ 27.6 $ 30.7 46.7 70.1  
Interest, net 8.7     11.6     28.0 38.9  
Income taxes 6.1     3.3     17.1 23.3  
Depreciation and amortization 11.5     11.2     33.9 32.6  
Restructuring & other Adjusted EBITDA adjustments 2.1     5.2     5.3 9.0  
Depreciation expense - cost of revenues 2.3     2.0     6.4 5.7  
Depreciation expense - operating expenses 0.9     1.0     2.7 3.2  
Consolidated amortization expense 8.3     8.2     24.8 23.7  
Consolidated purchases of property, plant, and equipment 6.7     3.9     19.9 14.2  
Consolidated identifiable assets 1,300.5           1,300.5   $ 1,301.3
Property, plant, and equipment, net 68.5           68.5   56.8
Product revenues                  
Segment Reporting Information [Line Items]                  
Total revenue 174.2     175.9     518.6 596.8  
Cost of revenues 103.7     102.6     300.5 332.5  
Service revenues                  
Segment Reporting Information [Line Items]                  
Total revenue 45.1     54.2     139.3 136.2  
Cost of revenues 29.9     36.3     96.6 89.9  
Operating Segments | Janus North America                  
Segment Reporting Information [Line Items]                  
Total revenue 191.8     209.1     582.8 680.3  
Cost of revenues 113.5     123.4     341.8 383.6  
GROSS PROFIT 78.3     85.7     241.0 296.7  
Other segment items (37.4)     (43.8)     (118.4) (125.9)  
Adjusted EBITDA 40.9     41.9     122.6 170.8  
Depreciation expense - cost of revenues 2.0     1.8     5.5 5.1  
Depreciation expense - operating expenses 0.8     0.9     2.4 2.9  
Consolidated amortization expense 8.0     7.9     23.9 22.6  
Consolidated purchases of property, plant, and equipment 6.5     3.7     19.4 11.1  
Consolidated identifiable assets 1,226.4           1,226.4   1,234.6
Property, plant, and equipment, net 60.4           60.4   49.0
Operating Segments | Janus North America | Product revenues                  
Segment Reporting Information [Line Items]                  
Total revenue 159.5     164.5     478.7 566.7  
Operating Segments | Janus North America | Service revenues                  
Segment Reporting Information [Line Items]                  
Total revenue 32.3     44.6     104.1 113.6  
Operating Segments | Janus International                  
Segment Reporting Information [Line Items]                  
Total revenue 28.3     21.3     77.9 54.1  
Cost of revenues 20.9     15.8     58.1 40.2  
GROSS PROFIT 7.4     5.5     19.8 13.9  
Other segment items (4.7)     (4.3)     (11.4) (10.8)  
Adjusted EBITDA 2.7     1.2     8.4 3.1  
Depreciation expense - cost of revenues 0.3     0.2     0.9 0.6  
Depreciation expense - operating expenses 0.1     0.1     0.3 0.3  
Consolidated amortization expense 0.3     0.3     0.9 1.1  
Consolidated purchases of property, plant, and equipment 0.2     0.2     0.5 3.1  
Consolidated identifiable assets 74.1           74.1   66.7
Property, plant, and equipment, net 8.1           8.1   $ 7.8
Operating Segments | Janus International | Product revenues                  
Segment Reporting Information [Line Items]                  
Total revenue 15.5     11.8     42.7 31.5  
Operating Segments | Janus International | Service revenues                  
Segment Reporting Information [Line Items]                  
Total revenue 12.8     9.5     35.2 22.6  
Intersegment eliminations                  
Segment Reporting Information [Line Items]                  
Total revenue (0.8)     (0.3)     (2.8) (1.4)  
Cost of revenues (0.8)     (0.3)     $ (2.8) $ (1.4)  
Intersegment eliminations | Product revenues                  
Segment Reporting Information [Line Items]                  
Total revenue $ (0.8)     $ (0.3)