Earnings Per Share Details (Tables)

9 Months Ended

Oct. 31, 2017

Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]

Schedule of Earnings Per Share, Basic and Diluted

The composition of basic and diluted EPS is as follows:

	Three months ended October 31,				Nine months ended October 31,
	2017		2016		2017		2016
(in thousands, except per share data)
Net income	$	37,268	$	36,506	$	115,381	$	116,273
Weighted average common shares - basic	38,186		35,218		37,877		35,184
Effect of dilutive securities:
Equity based awards	247		231		228		209
Weighted average common shares - diluted	38,433		35,449		38,105		35,393
Earnings per share:
Basic	$	0.98	$	1.04	$	3.05	$	3.30
Diluted	$	0.97	$	1.03	$	3.03	$	3.29