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Summary of Significant Accounting Policies - Narrative (Details)
$ in Thousands
3 Months Ended
Jul. 01, 2018
USD ($)
Sales_channels
Apr. 02, 2018
USD ($)
Apr. 01, 2018
USD ($)
New Accounting Pronouncement, Early Adoption [Line Items]      
Number of channels that products are sold through | Sales_channels 3    
Cumulative-effect adjustment to accumulated deficit $ 284,405   $ 301,155
Accounting Standards Update 2016-16      
New Accounting Pronouncement, Early Adoption [Line Items]      
Cumulative-effect adjustment to accumulated deficit   $ 13,900