Employee benefit plans (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Feb. 01, 2020 |
Feb. 02, 2019 |
Feb. 03, 2018 |
|
| Defined contribution plans | |||
| Deferred compensation plan assets | $ 27,849 | $ 20,511 | |
| Qualified defined contribution plan | |||
| Defined contribution plans | |||
| Company match (as a percent) | 100.00% | 100.00% | 100.00% |
| Eligible employee compensation for company match (as a percent) | 3.00% | 3.00% | 3.00% |
| Company match on additional employee contributions (as a percent) | 50.00% | ||
| Eligible additional employee contribution to receive additional company match (as a percent) | 2.00% | ||
| Liability for Company match | $ 323 | $ 9,617 | |
| Total expense recorded | $ 16,556 | $ 10,029 | $ 7,570 |
| Non-qualified deferred compensation plan | |||
| Defined contribution plans | |||
| Company match (as a percent) | 100.00% | 100.00% | 100.00% |
| Eligible employee compensation for company match (as a percent) | 3.00% | 3.00% | 3.00% |
| Liability for Company match | $ 693 | $ 1,217 | |
| Deferred compensation liability | 29,442 | 19,615 | |
| Deferred compensation plan assets | $ 27,849 | $ 20,511 | |
| X | ||||||||||
- Definition The amount of accrued liabilities related to the Company 401(k) contribution match. No definition available.
|
| X | ||||||||||
- Definition Percentage of employees' gross pay for which the employer contributes an additional matching contribution to a defined contribution plan. No definition available.
|
| X | ||||||||||
- Definition Percentage employer matches of the employee's additional percentage contribution matched No definition available.
|
| X | ||||||||||
- Definition Aggregate carrying value as of the balance sheet date of the liabilities for deferred compensation arrangements payable after one year (or the normal operating cycle, if longer). Represents currently earned compensation under cash arrangements (such as a profit-sharing plan, rabbi trust, and employee contract--excluding equity-based arrangements) that is not actually paid until a later date. No definition available.
|
| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of assets held under deferred compensation agreements. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of cost for defined contribution plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. No definition available.
|
| X | ||||||||||
- Definition Percentage employer matches of the employee's percentage contribution matched. No definition available.
|
| X | ||||||||||
- Definition Amount of liability, recognized in statement of financial position, for pension, other postretirement and postemployment benefits, classified as current. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|