Net Income Per Share (Tables)

3 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

Calculation of Net Income Per Share

The calculation of net income per share for the three months ended March 31, 2020 and 2019, is reflected in the following table (in thousands, except per share amounts):

	Three Months Ended  March 31,
	2020		2019
Net income	$	89,915	$	109,798
Basic:
Weighted average shares	113,187		117,068
Diluted:
Weighted average shares	113,187		117,068
Dilutive effect of potential common shares	671		898
Diluted weighted average shares	113,858		117,966
Net income per share:
Basic	$	.79	$	.94
Diluted	$	.79	$	.93