Robert Greifeld
Analyst · Stifel, Nicolaus
Sure. Well, one is, I think the message we're trying to communicate here is in our businesses, we are doing an increasingly effective job of more properly defining what market we should be in. So we spent time today talking about moving beyond the match, which has been our effort for the last 12 to 24 months and increases our target market size opportunity by fourfold. Within our Corporate Solutions business, within listings, we've been at that for about 5 years now. The revenue is now becoming meaningful, and our gross prices going forward are quite strong. And when you look at that business, we certainly want to see Corporate Services revenue gaining parity with the listing revenue in the medium term. So we have just wonderful set of opportunities there. When you look at LCH, one, it's important to recognize that we have a number of different clearinghouses through the planet, but we also recognize that it is fundamentally important to us to have horizontal clearing available to the marketplace. We have that here in the States, obviously, with DTCC and OCC and allows an organization like us that is very good at deploying cost effective, highly scalable technology -- trading technology to be a beneficiary of that. So we think it's strategically important that LCH survive and thrive in the new world, and to the extent it does, then you can certainly see an organization like us being able to lever that horizontal clearing, like we do in the States, with quite attractive trading platforms to ensure there's a competitive dynamic. So it is strategic for us that in any market we look at that horizontal clearing exists, it allows us to excel on the trading side. When there's a vertical silo, then it's hard to compete on either side. So hopefully that answers your question.
Matthew Heinz - Stifel, Nicolaus & Co., Inc.: Okay, great. And then regarding LCH, is there any strategic plan there to kind of combine IDCG in any way with the capabilities that LCH provides on the SMART clearing side? And then, I guess if not, what are your plans for IDCG? And how long do you expect to kind of let this business run in the new post Dodd-Frank environment?