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Revenue from Contracts with Customers - Performance Obligation (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Sep. 29, 2018
Revenue from Contract with Customer [Abstract]    
Performance obligations expected to be satisfied $ 57.7  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-01-01    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]    
Remaining performance obligation, percentage 40.00%  
Performance obligations expected to be satisfied, expected timing 1 year 1 year