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STOCK-BASED COMPENSATION (Tables)

6 Months Ended

Jul. 31, 2017

STOCK-BASED COMPENSATION

Schedule of activity under the Company's stock option plans

Summaries of activity under the Company’s stock option plans for the six months ended July 31, 2017 and 2016, along with corresponding weighted average per share amounts, are presented below (shares in thousands):

		Shares		Exercise Price			Remaining Term (years)		Fair Value
Outstanding, February 1, 2017		707		$	39.04		7.82		$	10.22
Granted		125		$	63.58
Exercised		(80	)	$	30.48
Forfeited		(10	)	$	71.75
Outstanding, July 31, 2017		742		$	43.66		7.79		$	11.56
Exercisable, July 31, 2017		462		$	28.84		6.72		$	7.75
		Shares		Exercise Price			Remaining Term (years)		Fair Value
Outstanding, February 1, 2016		1,064		$	26.38		6.36		$	6.91
Granted		105		$	36.09
Exercised		(195	)	$	21.59
Outstanding, July 31, 2016		974		$	28.39		7.03		$	7.51
Exercisable, July 31, 2016		704		$	25.55		6.55		$	6.85

Schedule of changes in the number of non-vested options to purchase shares of common stock

The changes in the number of non-vested options to purchase shares of common stock for the six months ended July 31, 2017 and 2016, and the weighted average fair value per share for each number, are presented below (shares in thousands):

		Shares		Fair Value
Non-vested, February 1, 2017		270		$	14.93
Granted		125		$	16.19
Vested		(105	)	$	9.66
Forfeited		(10	)	$	19.14
Non-vested, July 31, 2017		280		$	17.83
		Shares		Fair Value
Non-vested, February 1, 2016		300		$	8.97
Granted		105		$	9.66
Vested		(135	)	$	8.99
Non-vested, July 31, 2016		270		$	9.22

Summary of assumptions used to estimate fair value of stock options granted

		Six Months Ended July 31,
		2017		2016
Dividend yield		1.10	%	1.96	%
Expected volatility		36.01	%	33.85	%
Risk-free interest rate		1.57	%	1.36	%
Expected life (in years)		3.35		5.50

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Tabular disclosure of the changes in outstanding nonvested shares.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Paragraph 2
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