DIVIDENDS, SHARE REPURCHASES AND EARNINGS PER SHARE (TABLES)

3 Months Ended

Jun. 30, 2014

Dividends, Share Repurchases, Earning Per Share and Accumulated Other Comprehensive Income [Abstract]

Schedule of antidilutive securities

	Three Months Ended   June 30,
	2014		2013
Options:
Outstanding	302,447		396,801
Weighted average exercise price	$	62.17	$	47.40
Restricted stock awards:
Outstanding	43,391		43,077
Weighted average price	$	74.46	$	62.65

Schedule Of Earnings Per Share Basic And Diluted [Table Text Block]

	Three Months Ended   June 30,
	2014		2013
Net income available to common stockholders (in thousands):
Income available to common stockholders – basic	$	44,109	$	26,886
Interest expense on assumed conversion of 3% Convertible Senior Notes, net of tax (1)	—		—
Income available to common stockholders – diluted	$	44,109	$	26,886
Shares:
Weighted average number of common shares outstanding – basic	35,564,328		36,182,708
Assumed conversion of 3% Convertible Senior Notes outstanding during the period (1)	—		—
Net effect of dilutive stock options and restricted stock awards based on the treasury stock method	301,578		393,577
Weighted average number of common shares outstanding – diluted	35,865,906		36,576,285
Basic earnings per common share	$	1.24	$	0.74
Diluted earnings per common share	$	1.23	$	0.74

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	Currency Translation Adjustments		Pension Liability Adjustments (1)			Total
Balance as of March 31, 2014	$	57,812	$	(214,318	)	$	(156,506	)
Other comprehensive income before reclassification	9,208		—			9,208
Reclassified from accumulated other comprehensive income	—		—			—
Net current period other comprehensive income	9,208		—			9,208
Foreign exchange rate impact	5,717		(5,717		)	—
Balance at June 30, 2014	$	72,737	$	(220,035	)	$	(147,298	)