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Warranty reserve (Tables) | 6 Months Ended
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Aug. 04, 2018
Other Liabilities Disclosure [Abstract] |
Other Liabilities | The warranty reserve for diamond and gemstone guarantee, included in accrued expenses and other current liabilities and other non-current liabilities, is as follows:
| 13 weeks ended |  | 26 weeks ended
(in millions) | August 4, 2018 |  | July 29, 2017 |  | August 4, 2018 |  | July 29, 2017
Warranty reserve, beginning of period | $ | 35.6 |  |  | $ | 39.2 |  |  | $ | 37.2 |  |  | $ | 40.0 |
Warranty expense | 4.0 |  |  | 2.5 |  |  | 5.4 |  |  | 4.8 |
Utilized(1) | (3.2 | ) |  | (2.4 | ) |  | (6.2 | ) |  | (5.5 | )
Warranty reserve, end of period | $ | 36.4 |  |  | $ | 39.3 |  |  | $ | 36.4 |  |  | $ | 39.3 |
(1) | Includes impact of foreign exchange translation.
(in millions) | August 4, 2018 |  | February 3, 2018 |  | July 29, 2017
Disclosed as: |  |  |  |  |
Current liabilities | $ | 11.2 |  |  | $ | 11.5 |  |  | $ | 12.2 |
Non-current liabilities | 25.2 |  |  | 25.7 |  |  | 27.1 |
Total warranty reserve | $ | 36.4 |  |  | $ | 37.2 |  |  | $ | 39.3 |

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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249 + Details
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