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Subsequent Events (Details)
£ / shares in Units, £ in Millions, $ in Millions
Jul. 25, 2017
GBP (£)
£ / shares
Jul. 25, 2017
USD ($)
Jul. 01, 2017
USD ($)
Apr. 01, 2017
USD ($)
Forward foreign currency exchange contracts        
Subsequent Event [Line Items]        
Derivative notional amount | $     $ 196.1 $ 167.5
Forward foreign currency exchange contracts | Not Designated as Hedging Instrument        
Subsequent Event [Line Items]        
Derivative notional amount | $     $ 16.6 $ 0.0
Subsequent event | Unsecured debt | Term loan        
Subsequent Event [Line Items]        
Term loan facility principal amount | £ £ 1,115      
Term loan facility term 364 days 364 days    
Subsequent event | Forward foreign currency exchange contracts | Not Designated as Hedging Instrument        
Subsequent Event [Line Items]        
Derivative notional amount | £ £ 1,115      
Subsequent event | Michael Kors Bidco | Subsidiaries | Jimmy Cho PLC        
Subsequent Event [Line Items]        
Purchase price per share (in gbp per share) | £ / shares £ 2.30      
Total purchase price £ 896 $ 1,350.0