v3.26.1
Reportable Segments - Summary of Segment Data (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 26, 2026
Jun. 27, 2025
Jun. 26, 2026
Jun. 27, 2025
Dec. 26, 2025
Revenues:          
Total segment revenues $ 644,900,000 $ 518,800,000 $ 1,178,600,000 $ 1,037,400,000  
Cost of revenues:          
Total cost revenues 541,200,000 439,300,000 990,500,000 873,900,000  
Gross profit:          
Gross margin 103,700,000 79,500,000 188,100,000 163,500,000  
Operating expenses:          
Research and development 8,800,000 7,800,000 17,400,000 15,400,000  
Sales and marketing 16,400,000 15,500,000 31,900,000 30,500,000  
General and administrative 49,000,000.0 46,900,000 98,000,000.0 95,400,000  
Impairment of goodwill 0 151,100,000 0 151,100,000  
Total operating expenses 74,200,000 221,300,000 147,300,000 292,400,000  
Segment operating profit (loss):          
Total segment operating profit (loss) 29,500,000 (141,800,000) 40,800,000 (128,900,000)  
Interest income 1,000,000.0 800,000 2,400,000 1,900,000  
Interest expense (1,100,000) (10,100,000) (8,300,000) (20,000,000.0)  
Other income (expense), net 600,000 (2,200,000) (700,000) (1,300,000)  
Income (loss) before provision for income taxes 30,000,000.0 (153,300,000) 34,200,000 (148,300,000)  
Expenditures for segment property, plant and equipment          
Total expenditures for segment assets 16,200,000 16,800,000 25,800,000 29,100,000  
Depreciation and amortization          
Total depreciation and amortization 19,300,000 18,700,000 38,500,000 37,700,000  
Assets          
Total segment assets 1,918,100,000   1,918,100,000   $ 1,729,000,000
Services          
Operating expenses:          
Total operating expenses 15,100,000 88,800,000 30,200,000 103,300,000  
Operating Segments          
Segment operating profit (loss):          
Total segment operating profit (loss) 29,500,000 (141,800,000) 40,800,000 (128,900,000)  
Operating Segments | Products          
Revenues:          
Total segment revenues 572,700,000 454,900,000 1,038,400,000 911,900,000  
Cost of revenues:          
Total cost revenues 488,800,000 393,300,000 889,500,000 783,500,000  
Gross profit:          
Gross margin 83,900,000 61,600,000 148,900,000 128,400,000  
Operating expenses:          
Research and development 6,100,000 5,400,000 12,300,000 10,500,000  
Sales and marketing 12,800,000 12,700,000 25,000,000 24,700,000  
General and administrative 40,200,000 36,800,000 79,800,000 76,300,000  
Impairment of goodwill 0 77,600,000 0 77,600,000  
Total operating expenses 59,100,000 132,500,000 117,100,000 189,100,000  
Segment operating profit (loss):          
Total segment operating profit (loss) 24,800,000 (70,900,000) 31,800,000 (60,700,000)  
Expenditures for segment property, plant and equipment          
Total expenditures for segment assets 12,600,000 9,700,000 19,400,000 18,800,000  
Depreciation and amortization          
Total depreciation and amortization 12,800,000 12,500,000 25,600,000 25,100,000  
Assets          
Total segment assets 1,617,000,000   1,617,000,000   1,446,000,000
Operating Segments | Services          
Revenues:          
Total segment revenues 72,200,000 63,900,000 140,200,000 125,500,000  
Cost of revenues:          
Total cost revenues 52,400,000 46,000,000.0 101,000,000.0 90,400,000  
Gross profit:          
Gross margin 19,800,000 17,900,000 39,200,000 35,100,000  
Operating expenses:          
Research and development 2,700,000 2,400,000 5,100,000 4,900,000  
Sales and marketing 3,600,000 2,800,000 6,900,000 5,700,000  
General and administrative 8,800,000 10,100,000 18,200,000 19,200,000  
Impairment of goodwill 0 73,500,000 0 73,500,000  
Segment operating profit (loss):          
Total segment operating profit (loss) 4,700,000 (70,900,000) 9,000,000.0 (68,200,000)  
Expenditures for segment property, plant and equipment          
Total expenditures for segment assets 3,600,000 7,100,000 6,400,000 10,300,000  
Depreciation and amortization          
Total depreciation and amortization 6,500,000 6,200,000 12,900,000 12,600,000  
Assets          
Total segment assets 301,100,000   301,100,000   $ 283,000,000.0
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment          
Segment operating profit (loss):          
Interest income 1,000,000.0 800,000 2,400,000 1,900,000  
Interest expense (1,100,000) (10,100,000) (8,300,000) (20,000,000.0)  
Other income (expense), net $ 600,000 $ (2,200,000) $ (700,000) $ (1,300,000)