Curtis E. Espeland - Executive Vice President and Chief Financial Officer
Management
Sure. And maybe the best way to think about this, P.J., let me just kind of give update on that $0.40 to $0.60 impact we talked about on olefins. And so, it's important when we talk about producing versus buying olefins, let me highlight a couple of things. First, the make-up of our olefin needs are changing as we grow. So, for example, now we produce about 55% of the propylene we need, and we now purchase the rest. So, that's impacting some of this. The benefits of producing versus purchasing olefins, we do expect to be volatile. And you see that as it goes through this April. And so, as we see these decline in ethylene and propylene prices. So, that's going to be a challenge, a little bit more of a challenge than we originally anticipated. On our propane hedges we put in place last year, that's an additional headwind for us where we've kind of hedged about two-thirds of our propane purchases in 2015 and just over 50% in 2016. So, when I think about the propane hedges themselves, there has been no material change in the expected impact of these hedges on the 2015 results. So, a lot of it is just, right now, coming down to those cracking spreads. Finally, we have, though, taken a variety of actions trying to mitigate these margin pressures including improved operations and a shift to a more advantaged feedstock mix. I think is probably around 70% propane today. So, putting it all together with the current market conditions, we're probably now at the high end of that $0.40 to $0.60 range we provided early in the year. As a reminder, though, that impact does not include the impact of pricings – prices of our derivatives or changes in other raw materials, and so we try to factor those into our overall corporate guidance. But again, the business teams are doing a great job trying to hold on to value, and you see that being done in our first quarter results.