Note 2 - Earnings per Share (Detail) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Weighted Average Dilutive Number Of Stock Options And Restricted Stock	2.9	4.2	2.9	3.2