The company has eliminated 300 jobs in the last year.
The cuts are in addition to about 3,500 jobs the company has already eliminated.
The companies will eliminate 3,000 jobs, or about 6 percent of their combined work force.
The company eliminated 700 other jobs over the last year.
Their jobs were among about 650 that the company has eliminated in the last six months.
This is the third time the company has eliminated positions to try to cut costs.
Last month, the company eliminated 52 jobs, 80 percent of its work force.
The company will also eliminate about 120 jobs, or 6 percent of its work force.
Also, the company would eliminate 1,000 jobs, about 4 percent of its work force.
The company already eliminated 15 percent of its staff last month.
