Income Taxes (Tables)

9 Months Ended

Sep. 30, 2011

Income Taxes.

Schedule of consolidated effective federal and state income tax rates

	Three Months Ended						Nine Months Ended						Twelve Months Ended
	2011			2010			2011			2010			2011			2010
Consolidated provision for income taxes	$	15.7		$	11.9		$	28.5		$	26.3		$	32.7		$	29.7
Consolidated effective federal and state income tax rates	38.3		%	34.2		%	38.1		%	40.4		%	37.4		%	38.8		%