Balance Sheet Account Details - Narrative - Strategic Investments (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |||
---|---|---|---|---|---|
Oct. 01, 2017 |
Oct. 02, 2016 |
Oct. 01, 2017 |
Oct. 02, 2016 |
Jan. 01, 2017 |
|
Schedule of Investments [Line Items] | |||||
Commitment in new venture capital investment fund | $ 100 | $ 100 | |||
Callable period | 10 years | ||||
Equity method investments | 14 | $ 14 | $ 10 | ||
Cost-Method Investee [Member] | |||||
Schedule of Investments [Line Items] | |||||
Revenue from transactions with Company's cost-method investments in non-publicly traded companies | 38 | $ 12 | 96 | $ 42 | |
Other Assets [Member] | |||||
Schedule of Investments [Line Items] | |||||
Company's cost-method investments in non-publicly traded companies | $ 250 | $ 250 | $ 57 |