Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2012

Schedule Of Computation Of Earnings Per Share


	Net Income
For the Three Months Ended March 31,	Income		Shares		Earnings per Share
2012
Earnings	$	20,445		18,958	$	1.08
Dilutive stock options		-		304
Nonvested stock awards		-		91
Diluted earnings	$	20,445		19,353	$	1.06

2011
Earnings	$	18,101		21,055	$	0.86
Dilutive stock options		-		430
Nonvested stock awards		-		83
Diluted earnings	$	18,101		21,568	$	0.84

Changes In Stock Price Impact On Number Of Shares Included In Diluted Earnings Per Share And Issuable Upon Conversion Of Notes

	Shares		Total Treasury	Shares Due	Incremental
	Underlying 1.875%		Method	to the Company	Shares Issued/
Share	Convertible	Warrant	Incremental	under Notes	Received by the Company
Price	Notes	Shares	Shares (a)	Hedges	upon Conversion (b)
$ 80.73	35,902	-	35,902	(38,407)	(2,505)
$ 90.73	291,145	-	291,145	(311,458)	(20,313)
$ 100.73	495,709	-	495,709	(530,295)	(34,586)
$ 110.73	663,325	120,190	783,515	(709,606)	73,909
$ 120.73	803,174	318,617	1,121,791	(859,212)	262,579
$ 130.73	921,628	486,687	1,408,315	(985,930)	422,385

a) Represents the number of incremental shares that must be included in the calculation of fully diluted shares under U.S. GAAP.

b) Represents the number of incremental shares to be issued by the Company upon conversion of the 1.875% Convertible Notes, assuming concurrent settlement of the note hedges and warrants.