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Reportable Business Segments (Tables) | 6 Months Ended
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Jun. 30, 2025
Reportable Business Segments |
Schedule of total sales, intersegment sales and external net sales by segment and a reconciliation by segment of external net sales to segment operating income. | The following tables (i) summarize, by segment, total sales, intersegment sales and external net sales and (ii) reconcile each segment’s external net sales to their respective segment operating income, including segment operating expenses, for the three and six months ended June 30, 2025 and 2024: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Harsh Environment Solutions | ​ | Communications Solutions | ​ | Interconnect and Sensor Systems | ​ | Total
Three Months Ended June 30, 2025 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total sales | ​ | $ | 1,475.6 | ​ | $ | 2,934.0 | ​ | $ | 1,310.8 | ​ | $ | 5,720.4
Less: Intersegment sales | ​ | ​ | 30.4 | ​ | ​ | 24.2 | ​ | ​ | 15.5 | ​ | ​ | 70.1
External net sales | ​ | ​ | 1,445.2 | ​ | ​ | 2,909.8 | ​ | ​ | 1,295.3 | ​ | ​ | 5,650.3
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Less: Segment operating expenses (1) | ​ | ​ | 1,081.5 | ​ | ​ | 2,019.1 | ​ | ​ | 1,043.0 | ​ | ​ | 4,143.6
Segment operating income | ​ | $ | 363.7 | ​ | $ | 890.7 | ​ | $ | 252.3 | ​ | $ | 1,506.7
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Six Months Ended June 30, 2025 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total sales | ​ | $ | 2,770.6 | ​ | $ | 5,363.5 | ​ | $ | 2,449.7 | ​ | $ | 10,583.8
Less: Intersegment sales | ​ | ​ | 57.2 | ​ | ​ | 40.0 | ​ | ​ | 25.3 | ​ | ​ | 122.5
External net sales | ​ | ​ | 2,713.4 | ​ | ​ | 5,323.5 | ​ | ​ | 2,424.4 | ​ | ​ | 10,461.3
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Less: Segment operating expenses (1) | ​ | ​ | 2,038.5 | ​ | ​ | 3,772.0 | ​ | ​ | 1,967.6 | ​ | ​ | 7,778.1
Segment operating income | ​ | $ | 674.9 | ​ | $ | 1,551.5 | ​ | $ | 456.8 | ​ | $ | 2,683.2
Schedule of the reconciliation of segment operating income to consolidated income before income taxes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended June 30, | ​ | Six Months Ended June 30,
​ | ​ | 2025 | ​ | 2024 | ​ | 2025 | ​ | 2024
Total segment operating income | ​ | $ | 1,506.7 | ​ | $ | 813.5 | ​ | $ | 2,683.2 | ​ | $ | 1,539.6
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Corporate / Other: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Stock-based compensation expense | ​ | ​ | (31.3) | ​ | ​ | (26.6) | ​ | ​ | (57.9) | ​ | ​ | (50.4)
Amortization of acquisition-related inventory step-up costs | ​ | ​ | (16.9) | ​ | ​ | — | ​ | ​ | (77.8) | ​ | ​ | —
Acquisition-related expenses | ​ | ​ | (12.0) | ​ | ​ | (70.0) | ​ | ​ | (56.0) | ​ | ​ | (70.0)
Other operating expenses | ​ | ​ | (27.7) | ​ | ​ | (18.1) | ​ | ​ | (47.9) | ​ | ​ | (35.5)
Operating income | ​ | ​ | 1,418.8 | ​ | ​ | 698.8 | ​ | ​ | 2,443.6 | ​ | ​ | 1,383.7
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Interest expense | ​ | ​ | (80.9) | ​ | ​ | (56.3) | ​ | ​ | (157.4) | ​ | ​ | (94.4)
Other income (expense), net | ​ | ​ | 10.2 | ​ | ​ | 21.3 | ​ | ​ | 24.7 | ​ | ​ | 37.3
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Income before income taxes | ​ | $ | 1,348.1 | ​ | $ | 663.8 | ​ | $ | 2,310.9 | ​ | $ | 1,326.6
Schedule of depreciation and amortization expense | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Three Months Ended June 30, | ​ | Six Months Ended June 30,
​ | ​ | 2025 | ​ | 2024 | ​ | 2025 | ​ | 2024
Harsh Environment Solutions |  | $ | 40.9 | ​ | $ | 46.0 | ​ | $ | 79.2 | ​ | $ | 68.7
Communications Solutions | ​ | ​ | 112.8 | ​ | ​ | 41.2 | ​ | ​ | 202.6 | ​ | ​ | 86.3
Interconnect and Sensor Systems | ​ | ​ | 36.2 | ​ | ​ | 34.0 | ​ | ​ | 70.9 | ​ | ​ | 67.9
Corporate / Other | ​ | ​ | 19.5 | ​ | ​ | 2.4 | ​ | ​ | 93.0 | ​ | ​ | 4.5
Total | ​ | $ | 209.4 | ​ | $ | 123.6 | ​ | $ | 445.7 | ​ | $ | 227.4

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-25 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-30 + Details
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