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FINANCING: (Details) (USD $) In Millions	1 Months Ended
	Feb. 28, 2011
FINANCING:
Face amount of Series B Yankee bonds repurchased at a premium	$ 5.2
Premium on Series B Yankee bonds repurchased	$ 1.4

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Gross amount of debt extinguished.

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Amount represents the difference between the fair value of the payments made and the carrying amount of the debt at the time of its extinguishment.

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