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Summary of Significant Accounting Policies (Details 2) - USD ($) $ in Millions | 12 Months Ended
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Mar. 30, 2019 | Mar. 31, 2018 | Apr. 01, 2017
Accounting Policies [Abstract] |  |  |
Shipping Costs | $ 49.1 | $ 39.1 | $ 42.8
Handling Costs | $ 153.1 | $ 155.4 | $ 170.1

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- Definition Handling costs included in Selling, general and administrative expenses. + References No definition available. + Details
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- Definition Shipping costs included in Selling, general and administrative expenses. + References No definition available. + Details
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Namespace Prefix: | rl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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