pre_text: Long-lived assets by geographic region were as follows (amounts in millions): The only long-lived assets that we classify by region are our long-term tangible fixed assets, which consist of property, plant, and equipment assets, and beginning with 2019, as a result of our adoption of a new lease accounting standard, our lease ROU assets; all other long-term assets are not allocated by location. For information regarding significant customers, see “Concentration of Credit Risk” in Note 2.
table: At December 31,
table: 2019 2018 2017
table: Long-lived assets* by geographic region:
table: Americas $322 $203 $197
table: EMEA 142 62 75
table: Asia Pacific 21 17 22
table: Total long-lived assets by geographic region $485 $282 $294
question: Analyse this data from a financial earnings document. What was the change in total long-lived assets by geographical region between 2017 and 2018?