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Employee Benefit Plans - Narrative (Details) - USD ($)
$ in Millions
6 Months Ended
Oct. 01, 2017
Oct. 02, 2016
Apr. 02, 2017
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]      
Cost recognized for matching contributions $ 1.4 $ 1.6  
Foreign Plan      
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]      
Deferred compensation liability $ 1.2   $ 0.7
United States Postretirement Benefit Plan of US Entity      
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]      
Participant balances percent vested (percent) 100.00%    
Deferred compensation plan obligations $ 15.8   15.0
Deferred compensation plan assets $ 16.7   $ 16.0