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Significant Accounting Policies - Product Recalls (Detail) - USD ($) $ in Millions | Jan. 28, 2023 | Jan. 29, 2022
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Other current liabilities |  |
Product recalls, effect on the Company's income before income taxes |  |
Product recall accrual | $ 6.9 | $ 5.5

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- Definition Accrued product recall. + References No definition available. + Details
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Namespace Prefix: | rh_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Payables and accruals. + References No definition available. + Details
Name: | rh_PayablesAndAccrualsLineItems
Namespace Prefix: | rh_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherCurrentLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |