| 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 |
| Services | 978.00 | 933.50 | 833.10 | 767.00 | 712.20 | 666.20 | 756.30 | 735.50 | 682.40 | 640.20 |
| Products and solutions | 7,364.00 | 7,330.70 | 8,224.90 | 6,993.40 | 6,285.20 | 5,663.60 | 5,938.50 | 5,930.50 | 5,628.90 | 5,239.30 |
| Membership and other income | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Total Revenues | 8,342.00 | 8,264.20 | 9,058.00 | 7,760.40 | 6,997.40 | 6,329.80 | 6,694.80 | 6,666.00 | 6,311.30 | 5,879.50 |
| Cost of Services | 541.00 | 512.70 | 532.30 | 485.00 | 461.00 | 428.70 | 481.10 | 455.20 | 432.80 | 421.90 |
| Products and solutions | 3,785.00 | 4,558.10 | 4,808.70 | 4,173.40 | 3,638.70 | 3,305.90 | 3,313.60 | 3,338.60 | 3,254.30 | 2,982.10 |
| Gross Profit | 4,016.00 | 3,193.40 | 3,717.00 | 3,102.00 | 2,897.70 | 2,595.20 | 2,900.10 | 2,872.20 | 2,624.20 | 2,475.50 |
| Goodwill impairment | 224.00 | 0.00 | 157.50 | -- | -- | -- | -- | -- | -- | -- |
| Interest expense | 156.00 | 154.60 | 135.30 | 123.20 | 94.60 | 103.50 | 98.20 | 73.00 | 76.20 | 71.30 |
| Engineering and development | 679.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Selling, general and administrative expenses | 1,914.00 | 2,002.60 | 2,023.70 | 1,766.70 | 1,680.00 | 1,479.80 | 1,538.50 | 1,599.00 | 1,591.50 | 1,467.40 |
| Other (expense) income | (123.00) | 62.80 | (71.30) | (1.60) | 5.70 | (29.70) | (362.40) | 130.60 | 80.90 | 6.30 |
| Change in fair value of investments | (3.00) | 0.10 | 279.30 | (136.90) | 397.40 | 153.90 | -- | -- | -- | -- |
| Pre-Tax Income: United States | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income from continuing operations before income taxes | 917.00 | 1,099.10 | 1,608.50 | 1,073.60 | 1,526.20 | 1,136.10 | 901.00 | 1,330.80 | 1,037.40 | 943.10 |
| Pre-Tax Income: Non-United States | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income tax (benefit) provision | 168.00 | 151.80 | 330.50 | 154.50 | 181.90 | 112.90 | 205.20 | 795.30 | 211.70 | 213.40 |
| Current: Research and experimentation refund claim | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Current: Tax refund claims | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Current: State and local | -- | -- | -- | -- | -- | -- | -- | 18.10 | -- | -- |
| Deferred: State and Local | -- | -- | -- | -- | -- | -- | -- | 3.90 | -- | -- |
| Current: United States | -- | -- | -- | -- | -- | -- | -- | 475.30 | -- | -- |
| Current: Non-United States | -- | -- | -- | -- | -- | -- | -- | 131.40 | -- | -- |
| Deferred: United States | -- | -- | -- | -- | -- | -- | -- | 118.60 | -- | -- |
| Deferred: Non-United States | -- | -- | -- | -- | -- | -- | -- | 48.00 | -- | -- |
| Deferred: Research and experimentation refund claim | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income from Continuing Operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income from discontinued operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cumulative effect of accounting change | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net Income (Loss) | 749.00 | 947.30 | 1,278.00 | 919.10 | 1,344.30 | 1,023.20 | 695.80 | 535.50 | 825.70 | 729.70 |
| Net income attributable to noncontrolling interests | (120.00) | (5.20) | (109.40) | (13.10) | (13.80) | (0.20) | -- | -- | -- | -- |
| Less: Allocation to Participating Securities | 2.00 | 4.30 | -- | -- | -- | -- | -- | -- | -- | -- |
| Net Income (Loss) Available to Common Shareholders | 867.00 | 948.20 | 1,387.40 | 932.20 | 1,358.10 | 1,023.40 | 695.80 | 535.50 | 825.70 | 729.70 |
| EPS (Basic) : Continuing operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| EPS (Basic) : Discontinued operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Basic: Cumulative effect of accounting change | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Basic Earnings Per Share | 7.69 | 8.32 | 12.03 | 8.02 | 11.69 | 8.83 | 5.88 | 4.27 | 6.42 | 5.60 |
| EPS (Diluted) : Continuing operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| EPS (Diluted) : Discontinued operations | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Diluted: Cumulative effect of accounting change | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Diluted Earnings Per Share | 7.67 | 8.28 | 11.95 | 7.97 | 11.58 | 8.77 | 5.83 | 4.21 | 6.35 | 5.56 |
| Weighted Average Shares Outstanding (Basic) | 112.70 | 114.00 | 114.80 | 115.90 | 116.00 | 115.80 | 118.30 | 125.40 | 128.40 | 130.20 |
| Weighted Average Shares Outstanding (Diluted) | 113.10 | 114.50 | 115.60 | 116.70 | 117.10 | 116.60 | 119.30 | 126.90 | 129.90 | 131.10 |