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Restructuring and Other Charges - Additional Information (Details) $ in Millions |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
May 31, 2017 USD ($) Store | Mar. 31, 2018 USD ($) | Dec. 30, 2017 USD ($) | Sep. 30, 2017 USD ($) | Jul. 02, 2016 USD ($) | Mar. 31, 2018 USD ($) Store | Apr. 01, 2017 USD ($) | Apr. 02, 2016 USD ($) | [1]
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |
Restructuring and other charges |  | $ 44.3 | $ 2.4 | $ 5.9 |  | $ 102.1 | [1] | $ 11.3 | [1] | $ 0.0
Retail Fleet Optimization Plan |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |
Expected duration of restructuring plan | 2 years |  |  |  |  | 2 years |  |  |  |
Anticipated annual savings | $ 60.0 |  |  |  |  |  |  |  |  |
Number of stores closed | Store |  |  |  |  |  | 47 |  |  |  |
Restructuring and other charges |  |  |  |  |  | $ 52.6 |  |  |  |
Jimmy Cho PLC |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |
Acquisition-related costs |  |  |  |  |  | 40.6 |  |  |  |
Transition related costs |  |  |  |  |  | $ 8.9 |  |  |  |
Greater China business |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |
Acquisition-related costs |  |  |  |  | $ 11.3 |  |  | $ 11.3 |  |
Minimum | Retail Fleet Optimization Plan |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |
Number of stores expected to close | Store | 100 |  |  |  |  |  |  |  |  |
Restructuring charges | $ 100.0 |  |  |  |  |  |  |  |  |
Maximum | Retail Fleet Optimization Plan |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |
Number of stores expected to close | Store | 125 |  |  |  |  |  |  |  |  |
Restructuring charges | $ 125.0 |  |  |  |  |  |  |  |  |
[1] | Restructuring and other charges includes store closure costs recorded in connection with the Retail Fleet Optimization Plan, as well as transaction and transition costs recorded in connection with the acquisitions of Jimmy Choo Group Limited (formerly known as Jimmy Choo PLC) and Michael Kors (HK) Limited and Subsidiaries (see Note 3 and Note 9).

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