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).