Earnings Per Share (Tables)

3 Months Ended

Jun. 30, 2012

Earnings Per Share [Abstract]

Weighted-average shares outstanding for basic and diluted net income per share

The Company provides dual presentation of “basic” and “diluted” earnings per share (“EPS”). Shares discussed below are in thousands.

	Three Months Ended June 30,
	2012		2011
Net income	$	15,497	$	18,983
Basic net income per share:
Weighted-average shares outstanding — Basic	59,281		58,362
Basic net income per common share	0.26		0.33
Net income	$	15,497	$	18,983
Diluted net income per share:
Weighted-average shares outstanding — Basic	59,281		58,362
Effect of potentially dilutive securities	107		438
Weighted-average shares outstanding — Diluted	59,388		58,800
Diluted net income per common share	0.26		0.32