Paul, thank you very much for the questions. It's good to hear your voice, and hope you're well in the UK. Paul, I think if we look at where our downstream businesses are, that's what gives us the confidence in those. Keep in mind, we have downstream businesses in Colorado where we have ready-mix and we have asphalt, and we have downstream in Texas where we have ready-mix only. And I think what we're seeing is, particularly in Texas, a good amount of bidding not only on private work that's tied into residential but also in public work on some large projects. So as we look at what we believe is happening in that marketplace, even despite what can be some of the raw materials cost particularly on the energy side, I think we feel like that we can maintain those. Equally, if we look at our business in Colorado, that's really one of the better ready-mix markets in the United States. We see actually a pretty significant delta in ready-mix pricing in Colorado versus what we see in ready-mix pricing in most of Texas. And again, the hot mix asphalt and paving business that we have in Colorado, I think, is really one of the better hot mix asphalt and pavement businesses in the United States. It's got very high barriers to entry in that marketplace. And part of what we're seeing in that marketplace, too, although we're not experiencing it, but others are, Paul. There are some depletion scenarios on stone that are underway in portions of the front range. Martin Marietta is not affected by that. We've got nice long-term reserve positions. But what we've done in that marketplace to, one, have good long-term reserve positions; but number two, make sure we have a nicely spread out distribution system is what's going to allow us to maintain margins in those downstream businesses. At the same time, part of what you'll see, if you look at the downstream businesses, is the raw materials piece of it does appear to be going up. And in large measure, that's because we're selling ourselves some raw materials in those businesses. And we recognize that the value of aggregates is very valuable, and it's getting more valuable each year. And we're going to make sure that even when we're doing those internally, we're doing it in a very equitable fashion because we want to treat our internal customers and our external customers exactly the same way, Paul. So hopefully, that's helpful.