NEW YORK (MarketWatch) -- The Treasury Department said Thursday it will issue $112 billion in notes next week. A record $43 billion in 2-year notes /quotes/comstock/31*!ust2yr (UST2YR 0.99, +0.01, +1.23%) will be sold on Tuesday, followed by $40 billion in 5-year debt /quotes/comstock/31*!ust5yr (UST5YR 2.42, -0.02, -0.70%) on Wednesday. The final offering will be $49 billion in 7-year notes on Thursday. The amounts are each $1 billion more than last month -- the most ever for each security -- and in line with estimates of some of Wall Street's biggest bond dealers…
