| Fiscal period | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
| Period End Date | 9/30/2025 | 9/30/2024 | 9/30/2023 | 9/30/2022 | 9/30/2021 | 9/30/2020 | 9/30/2019 | 9/30/2018 | 9/30/2017 | 9/30/2016 |
| Net Sales | 8,128.38 | 7,568.33 | 8,935.05 | 7,890.48 | 6,756.64 | 6,960.37 | 8,233.86 | 7,110.13 | 6,868.62 | 6,481.18 |
| Total Revenues | 8,128.38 | 7,568.33 | 8,935.05 | 7,890.48 | 6,756.64 | 6,960.37 | 8,233.86 | 7,110.13 | 6,868.62 | 6,481.18 |
| Cost of sales | 7,412.03 | 6,927.90 | 8,191.84 | 7,249.96 | 6,204.84 | 6,434.66 | 7,641.92 | 6,646.35 | 6,348.71 | 5,966.90 |
| Gross Profit | 716.36 | 640.43 | 743.21 | 640.51 | 551.81 | 525.71 | 591.94 | 463.78 | 519.91 | 514.28 |
| Goodwill impairment | -- | -- | -- | -- | -- | 6.61 | 0.00 | 30.61 | -- | -- |
| Amortization of goodwill and intangibles | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Amortization of intangible assets | 34.16 | -- | -- | -- | -- | -- | -- | -- | -- | 3.45 |
| Research and development | 31.09 | 28.51 | 26.43 | 21.34 | 20.91 | 22.56 | 27.55 | 30.75 | 33.72 | 37.75 |
| In-process research and development | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Selling, general and administrative | 290.22 | 266.19 | 255.07 | 244.57 | 234.54 | 240.93 | 260.03 | 250.92 | 251.57 | 244.60 |
| Merger and integration costs | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Integration costs | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Restructuring and integration costs | 6.32 | 10.23 | 6.05 | 11.43 | 15.06 | 27.92 | 13.75 | 29.15 | -- | 2.70 |
| Expense-Other | -- | -- | -- | -- | -- | -- | (4.48) | (2.91) | (8.16) | -- |
| Asset impairment | -- | -- | -- | -- | -- | -- | -- | -- | -- | (1.00) |
| Write down of long-lived assets | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gain on sales of long-lived assets | -- | -- | -- | 4.61 | -- | -- | -- | -- | -- | 0.00 |
| Total Operating Expenses | 361.79 | 304.94 | 287.55 | 272.73 | 270.51 | 298.02 | 305.82 | 344.34 | 293.44 | 289.50 |
| Operating Income / (Loss) | 354.57 | 335.49 | 455.66 | 367.79 | 281.30 | 227.69 | 286.12 | 119.44 | 226.47 | 224.79 |
| Interest expense | 20.15 | 29.18 | 36.29 | 22.47 | 19.55 | 28.90 | 30.76 | 27.73 | 21.93 | 24.91 |
| Interest income | 15.86 | 12.44 | 13.60 | 1.63 | 0.93 | 2.32 | 1.11 | 1.27 | 1.27 | 0.68 |
| Other income (expense) | (10.84) | (1.22) | (20.16) | (26.31) | 44.33 | (0.35) | (10.85) | 4.56 | 7.68 | 4.06 |
| Gain (loss) on extinguishment of debt | -- | -- | -- | -- | -- | -- | -- | -- | 0.00 | 0.00 |
| Total Interest and other, net | (15.14) | (17.96) | -- | -- | -- | -- | (40.50) | (21.90) | (12.99) | (20.17) |
| Income (loss) before income taxes | 339.43 | 317.54 | 412.81 | 320.63 | 307.01 | 200.76 | 245.62 | 97.54 | 213.48 | 204.62 |
| Pre-Tax Income - Domestic | 131.66 | -- | 157.55 | -- | -- | 96.99 | 153.70 | 16.22 | -- | -- |
| Pre-Tax Income - International | 207.77 | -- | 255.26 | -- | -- | 103.77 | 91.92 | 81.32 | -- | -- |
| Current: Federal | 7.38 | 1.81 | 0.36 | 1.07 | 0.71 | (0.92) | 0.87 | (0.12) | (2.52) | 0.49 |
| Current: State | 4.79 | 2.89 | 3.19 | 2.06 | 4.24 | 1.71 | 2.75 | 0.03 | 1.65 | (0.27) |
| Provision for (benefit from) income taxes | 73.17 | 79.78 | 85.29 | 64.51 | 38.01 | 61.05 | 104.10 | 193.07 | 74.65 | 16.78 |
| Deferred: Federal | 15.72 | 23.58 | 36.43 | 29.22 | 34.16 | 9.46 | 45.91 | 170.99 | 37.54 | (4.55) |
| Deferred: State | (1.32) | 3.05 | 3.33 | 3.08 | (0.30) | 2.58 | 2.96 | (3.67) | 4.20 | (5.14) |
| Current : Foreign taxes | 64.72 | 44.82 | 53.35 | 29.64 | (0.91) | 46.38 | 45.93 | 20.29 | 37.08 | 32.43 |
| Deferred: Foreign taxes | (18.12) | 3.64 | (11.36) | (0.57) | 0.11 | 1.84 | 5.69 | 5.55 | (3.30) | (6.18) |
| Income from Continuing Operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income(loss) from discontinued operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income (loss) before extraordinary item and accounting change | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Extraordinary Gain, Net of Tax | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cumulative effect of accounting change, net of tax | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net income before noncontrolling interest in subsidiary earnings | 266.26 | 237.75 | 327.51 | -- | -- | -- | -- | -- | -- | -- |
| Noncontrolling interest in subsidiary earnings | 20.37 | 15.22 | 17.54 | -- | -- | -- | -- | -- | -- | -- |
| Net Income (Loss) Available to Common Shareholders | 245.89 | 222.54 | 309.97 | 256.12 | 269.00 | 139.71 | 141.52 | (95.53) | 138.83 | 187.84 |
| Earnings Per Share (Basic) - Cont Ops | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| EPS (Basic) : Disc Ops | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Extraordinary Gain, Net of Tax | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net Earnings Per Share (Basic) | 4.56 | 4.00 | 5.36 | 4.18 | 4.12 | 2.02 | 2.05 | (1.37) | 1.86 | 2.50 |
| Earnings Per Share (Diluted) - Cont Ops | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Earnings Per Share (Diluted) - Disc Ops | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Extraordinary gain, net of tax | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net Earnings Per Share (Diluted) | 4.46 | 3.91 | 5.18 | 4.06 | 4.01 | 1.97 | 1.97 | (1.37) | 1.78 | 2.38 |
| Weighted Average Shares Outstanding (Basic) | 53.95 | 55.59 | 57.85 | 61.31 | 65.32 | 69.04 | 69.13 | 69.83 | 74.48 | 75.09 |
| Weighted Average Shares Outstanding (Diluted) | 55.18 | 56.97 | 59.82 | 63.12 | 67.08 | 70.79 | 71.68 | 69.83 | 78.13 | 78.79 |