Table:
|  |  | Fiscal |
| --- | --- | --- |
|  | 2019 | 2018 |
|  |  | (in millions) |
| Acquisition-related charges: |  |  |
| Acquisition and integration costs | $  27 | $  14 |
| Charges associated with the amortization of acquisition related fair value adjustments | 3 | 8 |
|  | 30 | 22 |
| Restructuring and other charges, net | 255 | 126 |
| Other items(1) | 17 | — |
| Total | $  302 | $  148 |
Paragraphs:
Operating income included the following:
(1) Represents the write-off of certain spare parts.
See discussion of operating income below under “Segment Results.”
Question:
In which years was operating income calculated for?
Answer: 2019, 2018