Quarterly report pursuant to Section 13 or 15(d)

Revenue - Narrative (Details)

v3.20.2
Revenue - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 27, 2020
Jun. 29, 2019
Jun. 27, 2020
Jun. 29, 2019
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]        
Remaining performance obligation $ 307.2   $ 307.2  
Revenue recognized included in contract liability balance 10.6 $ 7.8 14.5 $ 13.2
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-06-28        
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]        
Remaining performance obligation $ 178.3   $ 178.3  
Period of recognition 6 months   6 months