Ross P. Gilardi - Bank of America Merrill Lynch
Analyst · Bank of America. Please go ahead with your question.
Got it. Thanks, Charlie. And then maybe we could just move back over to concrete. You mentioned some differentiation between the front-discharge versus the rear. But just wondering more broadly, what do you think is behind the weakness that you are seeing there? Is it an oil and gas issue or just a broader industrial issue? Is municipal spending softening up or is it just the fleet gotten back to a – is the fleet just less old than it was two years ago?
Charles L. Szews - Chief Executive Officer & Director: I think a lot of it is that, in terms of the softness that's been in the last couple months for like rear-discharge, is that they're just cautious. They read the news, they read what you guys write, and so they're going to be cautious and spend when they really, really need to. They all have the demand. Their fleets are old. They've cannibalized their fleets. They certainly see the opportunity. What they also know though with, for example, rear discharge is that they can wait, because they know we have the capacity. They know the industry has the capacity and that the lead times aren't as long, and they can wait to put in their orders, and they just want to see a little bit of the strength. Now, I can tell you, we're continuing to get decent orders in rear-discharge and front-discharge today. And we do expect that when the construction season develops that we're going to have a good year in concrete mixers.
Wilson R. Jones - President & Chief Operating Officer: I'd just add there, Ross, Charlie is describing that the ready-mix customer has changed. The order patterns, they are more month-to-month based on what they're performing from a revenue and profit standpoint. But if you look at the fleet, to your question there, the mixer fleet in the U.S. is 3.5 years older than it was in 2007, right before the Great Recession. So that is an old fleet out there, and it's going to need to be replaced. So that, again, adds to some of our confidence that as construction gets better in the spring, we believe and our customers are saying the same in the ready-mix world is they're going to need fleet.