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Revenue Accounting for Contracts - Remainng Performance Obligation (Details) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-03-28
$ in Millions
Mar. 27, 2020
USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation, amounts $ 13,000
Remaining performance obligation, percentage 51.00%
Revenue, remaining performance obligation, expected timing of satisfaction, period 6 months