Income Taxes (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Jan. 04, 2020 |
Dec. 29, 2018 |
|
| Income Tax Disclosure [Abstract] | ||
| Effective tax rate (as a percent) | 36.30% | 17.10% |
| Statutory Federal income tax rate (as a percent) | 21.00% | 21.00% |
| Income tax benefit, due to lapse of statute of limitations | $ 8.1 | |
| Benefit related to prior year tax returns | 1.7 | |
| Additional valuation allowance | 0.5 | |
| Income tax expense to reflect U.S. Tax reform | 2.4 | |
| Increase in uncertain tax position | $ 1.1 | |