SHARE-BASED COMPENSATION (Tables)

6 Months Ended

Nov. 30, 2014

Transactions involving our stock options during the six months ended November 30, 2014 and 2013 are summarized below:


	Six Months Ended November 30, 2014					Six Months Ended November 30, 2013
	(unaudited)					(unaudited)
	No. of Options			Weighted Average Exercise Price		No. of Options			Weighted Average Exercise Price
	(in thousands)					(in thousands)
Shares under option, beginning of period		816		$	19.61		1,052		$	20.24
Changes during the period:
Granted		—		$	—		—		$	—
Exercised		(124	)	$	10.40		(80	)	$	24.73
Cancelled		—		$	—		—		$	—
Expired		—		$	—		—		$	—

Shares under option, end of period		692		$	21.26		972		$	19.87

Exercisable at end of period		692		$	21.26		972		$	19.87

For total options outstanding at November 30, 2014, the range of exercise prices and remaining contractual lives are as follows:


Range of Prices	No. of Options		Weighted Average Exercise Price		Weighted Average Remaining Life
	(in thousands)				(in years)
$8.20 to $9.62		24	$	9.23		0.7
$9.63 to $12.82		83	$	11.98		1.5
$12.83 to $16.03		259	$	14.49		1.6
$16.04 to $32.05		326	$	29.92		2.9

		692	$	21.26		2.2

Transactions involving our performance awards during the six months ended November 30, 2014 and 2013 are summarized below:


	Six Months Ended November 30, 2014					Six Months Ended November 30, 2013
	(unaudited)					(unaudited)
	No. of Performance Awards			Weighted Average Fair Value		No. of Performance Awards			Weighted Average Fair Value
	(in thousands)					(in thousands)
Performance awards, beginning of period		50		$	30.63		57		$	25.45
Changes during the period:
Granted		—		$	—		17		$	36.40
Vested and settled		(22	)	$	27.66		(24	)	$	22.65
Cancelled		—		$	—		—		$	—

Performance awards, end of period		28		$	32.86		50		$	30.63

Transactions involving our stock units and director stock grants during the six months ended November 30, 2014 and 2013 are summarized below:


	Six Months Ended November 30, 2014					Six Months Ended November 30, 2013
	(unaudited)					(unaudited)
	No. of Stock Units			Weighted Average Fair Value		No. of Stock Units			Weighted Average Fair Value
	(in thousands)					(in thousands)
Stock and stock units, beginning of period		310		$	31.42		329		$	26.07
Changes during the period:
Granted		156		$	39.51		136		$	36.71
Vested and settled		(129	)	$	29.18		(137	)	$	24.34
Cancelled		(9	)	$	32.10		(11	)	$	26.86

Stock and stock units, end of period		328		$	36.14		317		$	31.38

Transactions involving our performance awards during the six months ended November 30, 2014 and 2013 are summarized below:


	Six Months Ended November 30, 2014				Six Months Ended November 30, 2013
	(unaudited)				(unaudited)
	No. of Long-Term Performance Stock Units		Weighted Average Fair Value		No. of Long-Term Performance Stock Units		Weighted Average Fair Value
	(in thousands)				(in thousands)
Long-term performance stock units, beginning of period		—	$	—		—	$	—
Changes during the period:
Granted		23	$	42.25		—	$	—
Vested and settled		—	$	—		—	$	—
Cancelled		—	$	—		—	$	—

Long-term performance stock units, end of period		23	$	42.25		—	$	—