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Deferred Revenue (Remaining Performance Obligations Narratives) (Details) $ in Billions | Jan. 03, 2020 USD ($)
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Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |
Revenue, Remaining Performance Obligation, Amount | $ 1.2
Revenue Recognition Over Remaining Obligations Over Next 12 Months [Member] |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |
Revenue, Remaining Performance Obligation, Percentage | 71.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period | 12 months
Revenue Recognition Over Remaining Obligations Over Next 24 Months [Member] |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |
Revenue, Remaining Performance Obligation, Percentage | 17.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period | 24 months

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