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Business Acquisition (Details) - USD ($)
$ in Millions
Jul. 31, 2019
Mar. 29, 2020
Dec. 29, 2019
Business Acquisition [Line Items]      
Goodwill   $ 538.6 $ 541.3
DDI      
Business Acquisition [Line Items]      
Purchase price for the transaction $ 19.2    
Initial cash price 16.7    
Cash acquired 0.3    
Acquired intangible assets 10.3    
Other net liabilities 0.6    
Goodwill 9.5    
Annual revenue for DDI $ 8.3    
DDI | Customer Relationships, Developed Technology and Tradename      
Business Acquisition [Line Items]      
Weighted average-useful life 12 years    
DDI | Achievement of Certain Performance Targets      
Business Acquisition [Line Items]      
Contingent consideration $ 2.5    
Contingent consideration term 3 years