Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2019

Earnings Per Share[Abstract]

Schedule Of Computation Of Earnings Per Share

			Net Income
For the Three Months Ended June 30,		Income		Shares	Earnings per Share
2019
	Earnings	$	50,729	15,928	$	3.18
	Dilutive stock options		-	449
	Nonvested stock awards		-	72
	Diluted earnings	$	50,729	16,449	$	3.08
2018
	Earnings	$	54,971	16,035	$	3.43
	Dilutive stock options		-	674
	Nonvested stock awards		-	102
	Diluted earnings	$	54,971	16,811	$	3.27

			Net Income
For the Six Months Ended June 30,		Income		Shares	Earnings per Share
2019
	Earnings	$	95,396	15,941	$	5.98
	Dilutive stock options		-	474
	Nonvested stock awards		-	74
	Diluted earnings	$	95,396	16,489	$	5.79
2018
	Earnings	$	99,967	16,067	$	6.22
	Dilutive stock options		-	683
	Nonvested stock awards		-	104
	Diluted earnings	$	99,967	16,854	$	5.93