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Treasury Stock | 12 Months Ended
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May. 31, 2015
Stockholders' Equity Attributable to Parent [Abstract] |
Treasury Stock | TREASURY STOCK The Company has authorizations from the Board of Directors to repurchase Common Stock, from time to time as conditions allow, on the open market or through negotiated private transactions, as summarized in the table below:
Authorization | Amount |
September 2010 | $44.0 | (a)
Less repurchases | (34.1 | ) |
Remaining Board authorization at May 31, 2015 | $ | 9.9 |  |
(a) | Represents the remainder of a $200.0 authorization after giving effect to the purchase of 5,199,699 shares at $30.00 per share pursuant to a large share repurchase in the form of a modified Dutch auction tender offer that was completed by the Company on November 3, 2010 for a total cost of $156.0, excluding related fees and expenses.
During the twelve months ended May 31, 2015, the Company repurchased approximately 0.1 million shares on the open market for approximately $3.5 at an average cost of $31.64 per share. The Company’s repurchase program may be suspended at any time without prior notice.

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- Definition The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References No definition available. + Details
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