Cement giant LafargeHolcim, formed by the combination of French Lafarge and Swiss peer Holcim, reported Thursday a net loss in its fourth quarter, reflecting hefty asset impairment charges and weak net sales. On a like-for-like basis, net sales grew 1.7 percent. Looking ahead, the company said 2016 will be a year of progress towards 2018 targets. The company also confirmed 2018 targets.