Sales - Remaining Performance Obligation, Expected Timing (Details) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-09-26	Sep. 25, 2020
Period One
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, percentage	40.00%
Remaining performance obligation, expected timing	2 years
Period Two
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, percentage	70.00%
Remaining performance obligation, expected timing	3 years
Period Three
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, percentage	100.00%
Remaining performance obligation, expected timing	4 years