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Subsequent Events | 12 Months Ended
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Dec. 31, 2012
Subsequent Events [Abstract] |
Subsequent Events | Subsequent Events Dividend Declaration. On January 14, 2013, the Company announced that its Board of Directors approved the declaration of a quarterly cash dividend of $0.30 per common share, or $5.9 (including dividend equivalents), which was paid on February 15, 2013 to stockholders of record at the close of business on January 25, 2013. Anti-dilution Adjustments to Convertible Notes and Convertible Note Hedge Transactions. Upon the payment of the quarterly dividend on February 15, 2013, (a) the Convertible Notes' conversion rate increased slightly to 20.7309 shares per $1,000 principal amount of the Convertible Notes and the equivalent conversion price decreased slightly to $48.24 per share, (b) the Call Options' exercise price decreased slightly to $48.24 per share, and (c) the Warrants' exercise price decreased slightly to $61.25 per share.

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- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. + References No definition available. + Details
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