In previous years, Cox Transport reacquired 2 million treasury shares at $12 per share and, later, 1 million treasury shares at $18 per share. If Cox now sells 1 million treasury shares at $21 per share and determines cost as the weighted-average cost of treasury shares, by what amount will Cox's paid-in capital-share repurchase increase? (Enter your answer in millions (i.e., 10,000,000 should be entered as 10).) Paid-in capital-share repurchase will increase by million