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Revenue recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Aug. 03, 2024 | Jul. 29, 2023 | Aug. 03, 2024 | Jul. 29, 2023
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | $ 1,491.0 | $ 1,613.6 | $ 3,001.8 | $ 3,281.6
Bridal |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 665.8 | 735.5 | 1,340.4 | 1,504.2
Fashion |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 540.2 | 569.7 | 1,092.2 | 1,156.7
Watches |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 71.7 | 81.9 | 135.2 | 156.8
Services |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 179.7 | 177.2 | 364.2 | 359.3
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 33.6 | 49.3 | 69.8 | 104.6
Kay |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 542.6 | 567.1 | 1,110.1 | 1,169.3
Zales |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 255.5 | 279.4 | 512.2 | 574.8
Jared |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 251.6 | 265.2 | 501.1 | 539.2
Digital banners |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 131.3 | 164.2 | 265.0 | 332.4
Diamonds Direct |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 89.3 | 93.1 | 171.9 | 181.3
Banter by Piercing Pagoda |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 77.6 | 79.3 | 161.2 | 164.8
Peoples |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 43.6 | 43.5 | 82.8 | 81.7
International segment banners |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 86.5 | 102.0 | 163.7 | 195.0
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 13.0 | 19.8 | 33.8 | 43.1
Store |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 1,147.8 | 1,231.9 | 2,302.9 | 2,499.7
eCommerce |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 332.3 | 365.5 | 670.2 | 746.1
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 10.9 | 16.2 | 28.7 | 35.8
North America |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 1,397.6 | 1,501.1 | 2,817.6 | 3,062.3
North America | Bridal |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 625.9 | 691.0 | 1,265.2 | 1,418.7
North America | Fashion |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 522.5 | 552.3 | 1,059.3 | 1,123.7
North America | Watches |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 48.7 | 48.4 | 91.4 | 93.2
North America | Services |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 173.8 | 170.6 | 352.4 | 346.4
North America | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 26.7 | 38.8 | 49.3 | 80.3
North America | Kay |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 542.6 | 567.1 | 1,110.1 | 1,169.3
North America | Zales |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 255.5 | 279.4 | 512.2 | 574.8
North America | Jared |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 251.6 | 265.2 | 501.1 | 539.2
North America | Digital banners |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 131.3 | 164.2 | 265.0 | 332.4
North America | Diamonds Direct |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 89.3 | 93.1 | 171.9 | 181.3
North America | Banter by Piercing Pagoda |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 77.6 | 79.3 | 161.2 | 164.8
North America | Peoples |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 43.6 | 43.5 | 82.8 | 81.7
North America | International segment banners |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
North America | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 6.1 | 9.3 | 13.3 | 18.8
North America | Store |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 1,080.2 | 1,147.1 | 2,174.5 | 2,338.1
North America | eCommerce |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 313.4 | 348.3 | 634.9 | 712.7
North America | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 4.0 | 5.7 | 8.2 | 11.5
International segment banners |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 86.5 | 102.0 | 163.7 | 195.0
International segment banners | Bridal |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 39.9 | 44.5 | 75.2 | 85.5
International segment banners | Fashion |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 17.7 | 17.4 | 32.9 | 33.0
International segment banners | Watches |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 23.0 | 33.5 | 43.8 | 63.6
International segment banners | Services |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 5.9 | 6.6 | 11.8 | 12.9
International segment banners | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
International segment banners | Kay |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
International segment banners | Zales |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
International segment banners | Jared |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
International segment banners | Digital banners |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 |  |  |
International segment banners | Diamonds Direct |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
International segment banners | Banter by Piercing Pagoda |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
International segment banners | Peoples |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
International segment banners | International segment banners |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 86.5 | 102.0 | 163.7 | 195.0
International segment banners | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
International segment banners | Store |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 67.6 | 84.8 | 128.4 | 161.6
International segment banners | eCommerce |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 18.9 | 17.2 | 35.3 | 33.4
International segment banners | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 6.9 | 10.5 | 20.5 | 24.3
Other | Bridal |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Fashion |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Watches |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Services |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 6.9 | 10.5 | 20.5 | 24.3
Other | Kay |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Zales |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Jared |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Digital banners |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 |  |  |
Other | Diamonds Direct |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Banter by Piercing Pagoda |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Peoples |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
Other | International segment banners |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 6.9 | 10.5 | 20.5 | 24.3
Other | Store |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
Other | eCommerce |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | 0.0 | 0.0 | 0.0 | 0.0
Other | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total sales | $ 6.9 | $ 10.5 | $ 20.5 | $ 24.3

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