Vodafone Idea plans to issue 139.5 crore equity shares to Aditya Birla Group at Rs 14.87 per share, raising Rs 2,075 crore. The board has approved this preferential issue and is in talks with investors to raise a total of Rs 20,000 crore. Additionally, Vodafone Idea is set to launch a Rs 18,000-crore FPO next week, with a potential 'significant discount' in the Rs 20,000 crore FPO.