Carlsberg A/S is preparing to publicly file documents for an initial public offering of its India business, which could raise as much as $700 million, as early as this week, according to people familiar with the matter. Carlsberg India, the country’s second-largest brewer, is expected to begin investor roadshows next week and could launch the IPO as early as December, the people said, asking not to be identified because the information is private. The proposed IPO is expected to consist entirely of a second ...