Stockholders' Equity, Share-Based Compensation Expense (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Mar. 29, 2024 |
Mar. 31, 2023 |
Mar. 29, 2024 |
Mar. 31, 2023 |
|
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Share-based compensation expense | $ 46.0 | $ 40.9 | $ 99.3 | $ 90.4 |
| Cost of goods sold | ||||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Share-based compensation expense | 11.5 | 7.5 | 20.3 | 10.2 |
| Research and development | ||||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Share-based compensation expense | 19.9 | 17.4 | 45.2 | 45.3 |
| Selling, general, and administrative | ||||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Share-based compensation expense | $ 14.6 | $ 16.0 | $ 33.8 | $ 34.9 |