| Sep 30,
2016 | Sep 30,
2017 | Sep 30,
2018 | Sep 30,
2019 | Sep 30,
2020 | Sep 30,
2021 | Sep 30,
2022 | Sep 30,
2023 | Sep 30,
2024 |
|---|
| Net income | 59 | 85 | 137 | 139 | 152 | 588 | 913 | 690 | 473 |
|---|
| Depreciation and amortization | 55 | 55 | 67 | 72 | 74 | 79 | 84 | 116 | 121 |
|---|
| Amortization of Debt Issuance Costs and Discounts | 4 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
|---|
| Deferred income taxes | 3 | 1 | -9 | -1 | 4 | -43 | 3 | 13 | 3 |
|---|
| Provision for Doubtful Accounts and Inventory Write-down | 3 | 1 | 7 | 5 | 5 | 1 | 10 | 5 | 5 |
|---|
| Stock-based compensation expense | 21 | 13 | 15 | 12 | 13 | 17 | 17 | 21 | 20 |
|---|
| Amortization of right-of-use assets | - | - | - | - | 15 | 15 | 14 | 20 | 30 |
|---|
| Other adjustments to net income | -0 | 1 | 2 | -2 | -1 | 0 | 5 | 7 | -1 |
|---|
| Accounts receivable | -25 | 13 | 44 | -6 | -17 | 220 | -18 | 30 | -73 |
|---|
| Inventories | 2 | 10 | 37 | -9 | -25 | 82 | 161 | 42 | 32 |
|---|
| Prepaid expenses and other current assets | 3 | 3 | 2 | 3 | 11 | 6 | 22 | 11 | 19 |
|---|
| Accounts payable | 4 | 9 | 32 | -22 | -6 | 98 | -29 | 32 | -38 |
|---|
| Income taxes | 1 | -9 | -3 | 5 | -6 | 80 | -93 | -3 | -46 |
|---|
| Accrued and other liabilities | -10 | -11 | 7 | -3 | -33 | 63 | 27 | -10 | -49 |
|---|
| Other, net | 0 | 1 | -0 | 2 | 5 | 23 | 3 | 2 | -5 |
|---|
| Net cash provided by operating activities | 157 | 122 | 146 | 210 | 249 | 573 | 787 | 808 | 549 |
|---|
| Capital expenditures | 17 | 25 | 39 | 35 | 34 | 64 | 136 | 219 | 150 |
|---|
| Proceeds from Sale of Property, Plant, and Equipment | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 2 |
|---|
| Acquisitions of businesses, net of cash acquired | - | 184 | 3 | 98 | - | 43 | 308 | 83 | 6 |
|---|
| Net cash used for investing activities | -13 | -206 | 3 | -133 | -28 | -98 | -443 | -302 | -154 |
|---|
| Proceeds from Issuance of Common Stock | 0 | 12 | 20 | 7 | - | - | -24 | -14 | -18 |
|---|
| Repurchase of common stock | - | 14 | 412 | 24 | 15 | 135 | 500 | 491 | 381 |
|---|
| Finance lease payments | - | - | - | - | - | - | - | 1 | 2 |
|---|
| Dividends paid to shareholders | - | - | - | - | - | - | - | - | 34 |
|---|
| Net cash used for financing activities | -24 | -68 | -66 | -78 | -61 | -184 | -524 | -507 | -435 |
|---|
| Effects of foreign exchange rate changes on cash and cash equivalents | - | - | - | -2 | 1 | 1 | -7 | 1 | 4 |
|---|
| Increase (decrease) in cash and cash equivalents | - | - | - | -3 | 161 | 292 | -188 | -1 | -37 |
|---|
| Interest paid | - | - | 40 | 50 | 39 | 24 | 31 | 44 | 47 |
|---|
| Income Taxes Paid, Net | 31 | 50 | 42 | 39 | 51 | 155 | 380 | 151 | 66 |
|---|
| Capital expenditures, not yet paid | 1 | 1 | 1 | 4 | 1 | 1 | 9 | 8 | 13 |
|---|
| Acquisitions of businesses, not yet paid | - | - | - | - | - | - | - | 14 | - |
|---|
| Operating cash flows from cash paid on operating lease liabilities | - | - | - | - | - | 13 | 13 | 15 | 19 |
|---|
| Right-of-Use Asset Obtained in Exchange for Operating Lease Liability | - | - | - | - | - | 14 | 39 | 64 | 73 |
|---|