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Business Segments - Schedule of Information by Business Segments (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 29, 2026 | Mar. 30, 2025
Segment Reporting Information [Line Items] |  |
Net sales | $ 1,560.1 | $ 1,449.9
Costs and expenses |  |
Cost of sales | 886.3 | 830.4
Selling, general and administrative | 237.4 | 233.9
Research and development | 84.6 | 74.3
Acquired intangible asset amortization | 57.6 | 52.0
Operating income (loss) | 294.2 | 259.3
Reconciliation to Income (loss) before income taxes |  |
Interest and debt expense, net | (12.3) | (17.3)
Non-service retirement benefit income | 2.7 | 2.8
Other income (expense), net | (5.9) | (5.9)
Income (loss) before income taxes | 278.7 | 238.9
Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Net sales | 1,560.1 | 1,449.9
Costs and expenses |  |
Cost of sales | 886.3 | 830.4
Selling, general and administrative | 218.4 | 211.7
Research and development | 84.6 | 74.3
Acquired intangible asset amortization | 57.6 | 52.0
Operating income (loss) | 313.2 | 281.5
Corporate expense |  |
Costs and expenses |  |
Operating income (loss) | (19.0) | (22.2)
Inter-segment Eliminations |  |
Segment Reporting Information [Line Items] |  |
Net sales | 5.3 | 3.8
Digital Imaging |  |
Segment Reporting Information [Line Items] |  |
Net sales | 816.9 | 757.0
Digital Imaging | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Net sales | 816.9 | 757.0
Costs and expenses |  |
Cost of sales | 447.6 | 422.5
Selling, general and administrative | 127.2 | 122.7
Research and development | 52.4 | 44.1
Acquired intangible asset amortization | 48.0 | 45.4
Operating income (loss) | 141.7 | 122.3
Instrumentation |  |
Segment Reporting Information [Line Items] |  |
Net sales | 361.4 | 343.3
Instrumentation | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Net sales | 361.4 | 343.3
Costs and expenses |  |
Cost of sales | 190.2 | 173.5
Selling, general and administrative | 54.2 | 49.7
Research and development | 25.1 | 24.2
Acquired intangible asset amortization | 3.5 | 3.2
Operating income (loss) | 88.4 | 92.7
Aerospace and Defense Electronics |  |
Segment Reporting Information [Line Items] |  |
Net sales | 277.5 | 242.5
Aerospace and Defense Electronics | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Net sales | 277.5 | 242.5
Costs and expenses |  |
Cost of sales | 162.7 | 144.2
Selling, general and administrative | 30.4 | 33.2
Research and development | 6.9 | 6.0
Acquired intangible asset amortization | 6.1 | 3.4
Operating income (loss) | 71.4 | 55.7
Engineered Systems |  |
Segment Reporting Information [Line Items] |  |
Net sales | 104.3 | 107.1
Engineered Systems | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Net sales | 104.3 | 107.1
Costs and expenses |  |
Cost of sales | 85.8 | 90.2
Selling, general and administrative | 6.6 | 6.1
Research and development | 0.2 | 0.0
Acquired intangible asset amortization | 0.0 | 0.0
Operating income (loss) | $ 11.7 | $ 10.8

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