Pension and Postretirement Benefit Plans and Defined Contribution Plans - Footnotes (Details) $ in Millions |
3 Months Ended | |
|---|---|---|
|
Jul. 02, 2017
USD ($)
|
Jan. 01, 2018
pension_plan
|
|
| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | ||
| Number of pension plans frozen | pension_plan | 2 | |
| Hospira [Member] | Pension Plan [Member] | United States [Member] | ||
| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | ||
| Net pension benefit obligation | $ 30 | |
| Pretax settlement gain | 41 | |
| Qualified Plan [Member] | Hospira [Member] | Pension Plan [Member] | United States [Member] | ||
| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | ||
| Net pension benefit obligation | $ 156 |