Revenue - Deferred revenue (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended |
|---|---|---|
Nov. 03, 2018 |
Nov. 03, 2018 |
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| Summary of changes in deferred revenue | ||
| Balance at beginning of period | $ 130,616 | $ 110,103 |
| Adoption of ASC 606 | 38,773 | |
| Additions to contract liabilities | 90,285 | 265,120 |
| Deductions to contract liabilities | (85,305) | (278,400) |
| Balance at end of period | $ 135,596 | $ 135,596 |
| X | ||||||||||
- Definition The increase (decrease) in contract liabilities attributable to adoption of accounting standards. No definition available.
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| X | ||||||||||
- Definition Total increase in contract liabilities attributable to goods or services provided. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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