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INCOME TAXES: (Tables)

6 Months Ended

Jun. 30, 2011

INCOME TAXES:

Schedule of income tax provision and effective income tax rate

		2011			2010
Income tax provision		$	540.0		$	378.1
Effective income tax rate		32.1		%	35.1		%

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Disclosure of the income tax provision attributable to continuing operations and the effective income tax rate.

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