| Fiscal period | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
|---|
| Period End Date | 3/31/2025 | 3/31/2024 | 3/31/2023 | 3/31/2022 | 3/31/2021 | 3/31/2020 | 3/31/2019 | 3/31/2018 | 3/31/2017 | 3/31/2016 |
|---|
| Sales | 1,896.08 | 1,788.89 | 1,897.62 | 1,781.46 | 1,369.23 | 1,281.12 | 1,185.52 | 1,532.19 | 1,538.94 | 1,169.25 |
| Total Revenue | 1,896.08 | 1,788.89 | 1,897.62 | 1,781.46 | 1,369.23 | 1,281.12 | 1,185.52 | 1,532.19 | 1,538.94 | 1,169.25 |
| Cost of sales | 900.04 | 872.82 | 940.64 | 857.82 | 661.93 | 606.96 | 588.03 | 771.47 | 781.13 | 614.41 |
| Gross Profit | 996.04 | 916.07 | 956.98 | 923.64 | 707.30 | 674.17 | 597.50 | 760.72 | 757.82 | 554.84 |
| Amortization of acquired intangibles | 0.00 | 0.00 | 85.76 | -- | -- | -- | -- | -- | -- | -- |
| Research and development | 434.68 | 426.48 | 458.41 | 406.31 | 342.76 | 347.65 | 375.14 | 366.44 | 303.66 | 269.22 |
| Acquired in process research and development | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Selling, general and administrative | 151.00 | 144.17 | 153.14 | 151.00 | 127.01 | 131.12 | 126.50 | 131.81 | 127.27 | 117.08 |
| Restructuring and other costs | 0.00 | 1.96 | 10.63 | 0.00 | 0.35 | 21.93 | -- | -- | -- | -- |
| Lease termination costs | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Provision (benefit) for doubtful accounts | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Abandonment of assets charge | -- | -- | -- | -- | -- | -- | -- | -- | (9.84) | -- |
| Gain on sale of asset | -- | -- | -- | -- | -- | -- | 4.91 | -- | -- | -- |
| Acquisition related costs | -- | -- | -- | -- | -- | -- | -- | -- | 0.00 | 0.00 |
| Provision (benefit)for litigation expenses and settlements | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Patent agreement, net | -- | -- | -- | -- | -- | -- | -- | -- | -- | 11.67 |
| Total Operating Expenses | 585.68 | 572.61 | 707.95 | 557.30 | 470.12 | 500.69 | 496.73 | 498.26 | 440.77 | 374.63 |
| Operating Income (Loss) | 410.36 | 343.47 | 249.03 | 366.34 | 237.18 | 173.48 | 100.77 | 262.46 | 317.05 | 180.21 |
| Interest expense | 0.90 | 0.92 | 0.90 | 0.95 | 1.06 | 1.06 | 1.06 | 1.15 | 3.60 | 3.31 |
| Realized gain on marketable securities | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Impairment of non-marketable securities | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Restructuring and other costs | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Impairment of goodwill and other intangibles | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Litigation settlement | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| License agreement amendment | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Patent agreement and settlements, net | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Interest income | 33.98 | 21.49 | 9.99 | 1.56 | 6.28 | 10.46 | 8.02 | 4.76 | 1.68 | 0.88 |
| Other income (expense), net | 1.47 | (0.11) | (3.38) | 1.71 | 2.84 | (1.62) | (0.22) | (0.97) | (0.08) | (1.79) |
| U.K. pension settlement | -- | -- | -- | -- | -- | 0.00 | (13.77) | -- | -- | -- |
| Income (loss) before income taxes | 444.91 | 363.94 | 254.74 | 368.66 | 245.25 | 181.27 | 93.74 | 265.10 | 315.05 | 175.99 |
| Pre-Tax Income: United States | 0.54 | (10.34) | (141.67) | (17.67) | 19.19 | 44.15 | -- | -- | -- | -- |
| Non-U.S | 444.38 | 374.28 | 396.41 | 386.34 | 226.06 | 137.11 | -- | -- | -- | -- |
| Current: Federal | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Current: State | 39.93 | 42.18 | 60.60 | 4.48 | -- | -- | -- | -- | -- | -- |
| Provision (benefit) for income taxes | 113.41 | 89.36 | 78.04 | 42.31 | 27.90 | 21.77 | 3.75 | 103.10 | 53.84 | 52.36 |
| Deferred: Federal | -- | -- | -- | -- | (0.19) | -- | -- | -- | -- | -- |
| Current- Non-U.S | 73.57 | 60.62 | 52.02 | 52.92 | 32.43 | 21.63 | -- | -- | -- | -- |
| Deferred- Non-U.S | (1.67) | (8.26) | (6.06) | (8.84) | (5.32) | (4.55) | -- | -- | -- | -- |
| Deferred: U.S | 1.58 | (5.18) | (28.53) | (6.26) | 0.98 | (0.56) | -- | -- | -- | -- |
| Minority interest in loss of eMicro | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income (loss) from Continuing Operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income from Discontinued Operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income (loss) before extraordinary gain and accounting change | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Extraordinary gain, net of income tax | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cumulative effect of change in accounting principle | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net Income (Loss) Available to Common Shareholders | 331.51 | 274.57 | 176.70 | 326.36 | 217.34 | 159.50 | 89.99 | 162.00 | 261.21 | 123.63 |
| Earnings Per Share (Basic) - Cont Ops | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| EPS (Basic) : Disc Ops | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cumulative effect of change in accounting principle- Basic | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Extraordinary gain, net of income tax | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net Earnings Per Share (Basic) | 6.24 | 5.06 | 3.18 | 5.70 | 3.74 | 2.74 | 1.50 | 2.55 | 4.12 | 1.96 |
| Earnings Per Share (Diluted) - Cont Ops | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Earnings Per Share (Diluted) - Disc Ops | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cumulative effect of change in accounting principle- Diluted | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Extraordinary gain, net of income tax | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net Earnings Per Share (Diluted) | 6.00 | 4.90 | 3.09 | 5.52 | 3.62 | 2.64 | 1.46 | 2.46 | 3.92 | 1.87 |
| Weighted Average Shares Outstanding (Basic) | 53.14 | 54.29 | 55.61 | 57.28 | 58.11 | 58.32 | 60.12 | 63.41 | 63.33 | 63.20 |
| Weighted Average Shares Outstanding (Diluted) | 55.24 | 56.02 | 57.23 | 59.14 | 60.06 | 60.46 | 61.58 | 65.95 | 66.56 | 65.99 |