Stock Compensation Cash used to settle equity instruments (Details) - USD ($) $ in Millions |
12 Months Ended | ||
---|---|---|---|
Dec. 30, 2017 |
Dec. 31, 2016 |
Jan. 02, 2016 |
|
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |||
Total cash received from option exercises and similar instruments | $ 97 | $ 368 | $ 261 |
Excess Tax Benefit from Share-based Compensation, Operating Activities | $ 4 | $ 36 | |
Excess Tax Benefit from Share-based Compensation, Financing Activities | $ 14 |