Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) (USD $) In Millions, except Share data	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Consolidated Statements of Cash Flows [Abstract]
Restrict Stock value	$ 2.0	$ 1.8
Restrict Stock Issued	200,000	300,000
Treasury stock acquired in a prior year, reissued, and reacquired		1,000
Treasury stock reissued	45,532	26,260