Earnings Per Share Details (Tables)

3 Months Ended

Apr. 30, 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 April 30,
	2017		2016
(in thousands, except per share data)
Net income	$	30,654	$	33,373
Weighted average common shares - basic	37,251		35,127
Effect of dilutive securities:
Equity based awards	217		243
Weighted average common shares - diluted	37,468		35,370
Earnings per share:
Basic	$	0.82	$	0.95
Diluted	$	0.82	$	0.94