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Note 18 - Capital Stock (Notes)	6 Months Ended
	Jun. 30, 2014
Capital Stock [Abstract]
Stockholders' Equity Note Disclosure [Text Block]	Capital Stock In May 2014, we issued 17.825 million shares of our common stock at a public offering price of $14.50 per share, and we received aggregate net proceeds of approximately $247.4 million after deducting underwriting discounts and commissions and estimated offering expenses.

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The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

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