Share-Based Compensation (Tables)

6 Months Ended

Jul. 31, 2017

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Schedule of Share-Based Compensation Expense Included in Selling, General and Administrative Expenses in Condensed Consolidated Statements of Income

Share-based compensation expense included in “Selling, general and administrative expenses” in the Condensed Consolidated Statements of Income, for the three and six months ended July 31, 2017 and 2016 was as follows:

	Three Months Ended				Six Months Ended
	July 31,				July 31,
	2017		2016		2017		2016
Stock Options	$	208	$	303	$	457	$	512
Stock Appreciation Rights		40		60		101		119
Performance Stock Units		4,791		5,363		8,809		9,955
Restricted Stock Units		2,754		1,266		4,589		2,166
Total	$	7,793	$	6,992	$	13,956	$	12,752

Schedule of Share Based Awards Issued and Weighted Average Fair Value

Share-based awards granted and the weighted-average fair value of such awards for the six months ended July 31, 2017 was as follows:

	Six Months Ended
	July 31, 2017
			Weighted-
	Awards		Average Fair
	Granted		Value
Stock Options		140,000	$	5.30
Stock Appreciation Rights		—	$	—
Performance Stock Units		290,000	$	25.14
Restricted Stock Units		601,000	$	25.97
Total		1,031,000

Schedule of Unrecognized Compensation Cost and Weighted Average Period of Recognition

The total unrecognized compensation cost related to outstanding share-based awards and the weighted-average period in which the cost is expected to be recognized as of July 31, 2017 was as follows:

	July 31, 2017
	Unrecognized		Weighted-
	Compensation		Average
	Cost		Years
Stock Options	$	602		0.8
Stock Appreciation Rights		45		0.5
Performance Stock Units		23,047		2.1
Restricted Stock Units		19,909		2.3
Total	$	43,603