Sure. I mean, obviously, as we laid out the year, I think the biggest change when you overlay the guidance versus the original, probably the most significant change is to the NAFTA On-Highway market. Frankly, as Larry just went through, in terms of expectations on the recovery and the timing and the breadth of that, I think it's safe to say, certainly first quarter played out more or less as expected, second quarter was in the range but, frankly, a little bit softer. As we look at the second half, everything that we're seeing in terms of OEM input, external forecast, et cetera, as Larry went through, line up with exactly where our numbers are. So I think overall, it's safe to say, certainly not as strong as anybody would have liked, but I think it's still a very healthy second half recovery as we see it playing out at this stage. The balance of the book, really, was very close. If you look at defense, almost on top of what we had talked about. Outside North America overall, I would say, is a little bit softer in terms of the first half. I think some of that, as we've seen some of the regional issues play out, that had an impact on production scheduling that we mentioned in the press release and our prepared remarks. Beyond that, Off-Highway, as you know, a majority of our volume in North America is tied to the frac-ing business, and that, as we said, has really reached, from a sequential standpoint, basically flat. And you're seeing the changes from a year-over-year basis very much, at this point, uneventful, frankly. So if you look at mining, that's certainly soft, and I think that we've assumed nothing extraordinary there, frankly, for the second half of the year as, I think, the global numbers that have come out, even through earnings season over the last couple of weeks, have pointed to a pretty soft patch there. So I think that's more or less as we see it playing out. Transit bus would be the final one, and I think again, that movement of orders around the year, but I think overall, it's pretty consistent with our expectations as we came into the year. And again, some of that has a tendency to move around, depending on properties' scheduled deliveries from the various OEMs that we work with.