the company needs to decide ...... and for all what its position is on this point.

The phrase in question is: "The company needs to decide ...... and for all what its position is on this point." From the search results, this phrase is commonly completed as: "The company needs to decide once and for all what its position is on this point." Here, "once and for all" means the company needs to make a firm, final decision on its position, stopping any ongoing indecision or changes. It implies that the company has previously wavered or changed its stance and now must firmly establish its position decisively and permanently. Alternative completions like "first," "finally," or "here" are less suitable. "Once and for all" is the idiomatic phrase best capturing the meaning of making a definitive and lasting decision on the matter. In summary, the company must decide firmly and definitively what its position is on the point at issue, implying no more hesitation or reversal moving forward.