Idea Cellular plans to raise between Rs. 1,700-2,000 crore through an initial public offering (IPO) on the stock exchange. It has appointed investment banks like J.P. Morgan and Merrill Lynch to manage the offering, which is expected to be launched by the end of January. Under SEBI rules, a minimum of 10% of shares must be offered to the public. Idea Cellular will sell between 10-12% of shares, expected to be at a 10-20% premium to the most recent private placement valuation of Rs. 15,000 crore. The IPO proceeds will be used to fund Idea Cellular's capital expenditures for expansion. After the IPO, the