Adient plc provided earnings guidance for the first fiscal quarter ended Dec. 31, 2018 and for the second half of fiscal year 2019. For the first fiscal quarter ended Dec. 31, 2018. The preliminary revenue is expected to be approximately $4.16 billion, 1.1% less than year-earlier sales of $4.2 billion. The company expects earnings to improve in the second half of fiscal year 2019 compared with first half of fiscal year 2019.