Revenues - Remaining Performance Obligations (Details) $ in Billions	Jul. 03, 2021 USD ($)
Remaining Performance Obligation, Expected Timing of Satisfaction
Remaining performance obligation	$ 9.8
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-07-04
Remaining Performance Obligation, Expected Timing of Satisfaction
Remaining performance obligation, percent	73.00%
Expected timing of satisfaction	18 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01
Remaining Performance Obligation, Expected Timing of Satisfaction
Remaining performance obligation, percent	23.00%
Expected timing of satisfaction	24 months