Please answer the given financial question based on the context.
Context: |||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|
Operating income included the following:
(1) Represents the write-off of certain spare parts.
See discussion of operating income below under “Segment Results.”
Question: What was the change in Total operating income in 2019 from 2018?
Answer:
154