| Ratios | Jun 30, 2026 | Mar 31, 2026 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Sep 30, 2024 | Jun 30, 2024 | Mar 31, 2024 | Sep 30, 2023 | Jun 30, 2023 | Mar 31, 2023 | Sep 30, 2022 | Jun 30, 2022 | Mar 31, 2022 | Sep 30, 2021 | Jun 30, 2021 | Mar 31, 2021 | Sep 30, 2020 | Jun 30, 2020 | Mar 31, 2020 | Sep 30, 2019 | Jun 30, 2019 | Mar 31, 2019 | Sep 30, 2018 | Jun 30, 2018 | Mar 31, 2018 | Sep 30, 2017 | Jun 30, 2017 | Mar 31, 2017 | Sep 30, 2016 | Jun 30, 2016 | Mar 31, 2016 | Sep 30, 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gross Margin | 61.65% | 62.45% | 59.58% | 59.51% | 59.70% | 58.68% | 58.10% | 58.14% | 56.67% | 57.22% | 56.14% | 54.90% | |||||||||||||||||||||
Operating Margin | 34.03% | 36.12% | 30.51% | 32.43% | 33.92% | 32.31% | 32.36% | 31.63% | 27.83% | 29.27% | 24.95% | 24.80% | |||||||||||||||||||||
Pretax Margin | 115.82% | 70.44% | 42.98% | 35.19% | 46.31% | 35.92% | 32.51% | 35.16% | 27.64% | 29.36% | 26.09% | 23.49% | |||||||||||||||||||||
Effective Tax Rate | 19.14% | 19.16% | 20.48% | 16.91% | 17.35% | 17.05% | 14.27% | 16.43% | 7.11% | 16.14% | 17.32% | 14.31% | |||||||||||||||||||||
Net Margin | 93.65% | 56.94% | 34.18% | 29.24% | 38.28% | 29.80% | 27.87% | 29.38% | 25.67% | 24.62% | 21.57% | 20.13% | |||||||||||||||||||||
Current Ratio | 2.72x | 1.92x | 1.75x | 1.90x | 1.77x | 1.95x | 2.08x | 2.15x | 2.04x | 2.17x | 2.35x | 2.52x | |||||||||||||||||||||
Debt to Equity | 0.44x | 0.47x | 0.39x | 0.38x | 0.38x | 0.37x | 0.38x | 0.39x | 0.45x | 0.43x | 0.42x | 0.41x | |||||||||||||||||||||
Net Debt to Equity | 0.35x | 0.39x | 0.33x | 0.33x | 0.31x | 0.31x | 0.29x | 0.31x | 0.34x | 0.34x | 0.32x | 0.33x | |||||||||||||||||||||
Asset Turnover | 12.99% | 15.61% | 19.08% | 19.21% | 18.98% | 20.51% | 20.43% | 19.77% | 19.33% | 19.48% | 18.89% | 19.29% | |||||||||||||||||||||
Return on Equity | 17.52% | 13.07% | 9.04% | 7.77% | 10.00% | 8.37% | 7.85% | 8.08% | 7.21% | 6.88% | 5.77% | 5.48% | |||||||||||||||||||||
Return on Assets | 12.17% | 8.89% | 6.52% | 5.62% | 7.27% | 6.11% | 5.69% | 5.81% | 4.96% | 4.80% | 4.07% | 3.88% |