Yes, I mean -- Adam, this is Randy. I mean, we won't quantify that. It gets -- it'd be really difficult to come through and say exactly what that number is. But anytime that you get a 20% to 25% decline, it just is really difficult. Some of our -- if you think about the world, and then this is the way we'll talk to you going forward, it's really when we say the word formula, it's about margin, and it's about how we procure raw material around the world. And really, at the end of the day, in the U.S.A., we buy raw material on today's price, bring it into our plant and then hope to sell it. In some cases, we buy it on the average of last week's price. So there's a blend of that type of procurement that goes on here. The -- what happens to you in rapidly declining or rapidly increasing markets is that you're buying it today, and at the end of the day, in a declining market, buyers are also smart. They don't want to buy the product, so they extend out. So you end up building inventory, hoping to sell that higher priced raw material at a lower finished product price on the way down. It went down so rapidly in October, kind of stabilized, and then buyers kept waiting to come back in to buy. In Europe, it's basically you're a 30- to 60-day look forward to adjust raw material prices. And in Canada, it's a 90-day look forward. So you get a little bit of whipsaw in action here as you go forward. But over time, it works out. I mean, what we've now seen in January, January, we saw further declines in the prices of fats, and proteins were fairly stable. But in February here, we've seen everything come roaring back pretty sharply now. So it doesn't mean we won't see a fall off here in the back half of the year, quite possibly, but at the end of the day, it looks pretty positive going on out here for the near future.