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Summary of Significant Accounting Policies - Additional Information (Detail) shares in Thousands |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Jan. 30, 2022 shares | Apr. 30, 2020 USD ($) | Jul. 31, 2021 USD ($) Segment shares | Jan. 30, 2021 Segment | Aug. 01, 2020 USD ($) | Jul. 31, 2021 USD ($) Segment shares | Aug. 01, 2020 USD ($) | Jan. 30, 2021 USD ($)
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Number of reportable segments | Segment |  |  | 2 | 2 |  | 2 |  |
Dilutive effect of convertible notes | shares |  |  | 36,367 |  |  | 35,083 |  |
Unrealized gain included in accumulated other comprehensive income |  |  | $ 916,000 |  | $ 7,059,000 | $ 3,854,000 | $ (14,823,000) |
Weighted average remaining useful life, assets |  |  |  |  |  | 7 years |  |
Goodwill impairment charge |  |  |  |  |  |  |  | $ 0
Definite-lived impairment charges |  |  | 0 |  | 0 | $ 0 | 0 |
Revenue related to gift card breakage |  |  | 2,000,000.0 |  | 1,600,000 | 4,400,000 | 3,300,000 |
Impairment of operating lease ROU assets |  |  | $ 0 |  | $ 0 | $ 0 | $ 84,100,000 |
Minimum |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Definite-lived intangibles, useful life |  |  |  |  |  | 15 years |  |
Maximum |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Definite-lived intangibles, useful life |  |  |  |  |  | 25 years |  |
Convertible Senior Notes Due 2025 |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Aggregate principal amount of debt issued |  | $ 415,000,000 |  |  |  |  |  |
Debt instrument, maturity year |  | 2025 |  |  |  |  |  |
Accounting Standards Update 2016-13 |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Change in accounting principle, accounting standards update, adopted |  |  | true |  |  | true |  |
Change in accounting principle, accounting standards update, adoption date |  |  | Feb. 02, 2020 |  |  | Feb. 02, 2020 |  |
Change in accounting principle, accounting standards update, immaterial effect |  |  | true |  |  | true |  |
Accounting Standards Update 2019-12 |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Change in accounting principle, accounting standards update, adopted |  |  | true |  |  | true |  |
Change in accounting principle, accounting standards update, adoption date |  |  | Jan. 31, 2021 |  |  | Jan. 31, 2021 |  |
Change in accounting principle, accounting standards update, immaterial effect |  |  | true |  |  | true |  |
ASU 2020-06 |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Dilutive effect of convertible notes | shares |  |  |  |  |  | 12,000 |  |
ASU 2020-06 | Forecast |  |  |  |  |  |  |  |
Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Dilutive effect of convertible notes | shares | 48,000 |  |  |  |  |  |  |

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