Income Taxes (Details) - USD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
May 05, 2018 |
Apr. 29, 2017 |
Feb. 03, 2018 |
|
| Income Tax Disclosure [Abstract] | |||
| Effective income tax rate (as a percent) | 23.00% | 6.20% | |
| Aggregate accruals for uncertain tax positions, including penalties and interest | $ 18.8 | $ 19.0 | |
| Accrued expenses | |||
| Transition Tax | |||
| Current portion related to transition tax | 1.9 | 1.9 | |
| Other long-term liabilities | |||
| Transition Tax | |||
| Long-term portion related to transition tax | $ 17.7 | $ 17.7 | |