Shareholders' Equity (Tables)

12 Months Ended

Jun. 30, 2016

Stockholders' Equity Note [Abstract]

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

Changes in the accumulated other comprehensive income (loss) for the years ended June 30, 2016 and 2015, is comprised of the following:

	Foreign currency translation adjustment			Unrealized gain (loss) on securities available for sale			Postemployment benefits			Total accumulated other comprehensive income (loss)
Balance at July 1, 2013	$	360		$	(52	)	$	(3,729	)	$	(3,421	)
Other comprehensive income (loss)	629			73			871			1,573
Amounts reclassified from accumulated other comprehensive income (loss)	—			—			233			233
Net current-period other comprehensive income (loss), net of taxes	629			73			1,104			1,806
Balance at June 30, 2014	$	989		$	21		$	(2,625	)	$	(1,615	)
Other comprehensive income (loss)	(58,233		)	(25		)	(472		)	(58,730		)
Amounts reclassified from accumulated other comprehensive income (loss)	—			—			174			174
Net current-period other comprehensive income (loss), net of taxes	(58,233		)	(25		)	(298		)	(58,556		)
Balance at June 30, 2015	$	(57,244	)	$	(4	)	$	(2,923	)	$	(60,171	)
Other comprehensive income (loss)	(24,441		)	(34		)	(1,215		)	(25,690		)
Amounts reclassified from accumulated other comprehensive income (loss)	—			—			315			315
Net current-period other comprehensive income (loss), net of taxes	(24,441		)	(34		)	(900		)	(25,375		)
Balance at June 30, 2016	$	(81,685	)	$	(38	)	$	(3,823	)	$	(85,546	)

Schedule of Comprehensive Income (Loss)

Details of other comprehensive (loss) income are as follows:

Year Ended June 30,	2016									2015									2014
	Pre-Tax Amount			Tax (Benefit) Expense			Net Amount			Pre-Tax Amount			Tax (Benefit) Expense			Net Amount			Pre-Tax Amount		Tax Expense		Net Amount
Foreign currency translation adjustments	$	(24,441	)	$	—		$	(24,441	)	$	(58,233	)	$	—		$	(58,233	)	$	629	$	—	$	629
Postemployment benefits:
Actuarial (loss) gain on remeasurement	(1,998		)	(783		)	(1,215		)	(776		)	(304		)	(472		)	1,402		531		871
Reclassification of actuarial losses and prior service cost into SD&A expense and included in net periodic pension costs	518			203			315			286			112			174			382		149		233
Unrealized (loss) gain on investment securities available for sale	(52		)	(18		)	(34		)	(38		)	(13		)	(25		)	112		39		73
Other comprehensive (loss) income	$	(25,973	)	$	(598	)	$	(25,375	)	$	(58,761	)	$	(205	)	$	(58,556	)	$	2,525	$	719	$	1,806

Computation of basic and diluted earnings per share

Year Ended June 30,	2016		2015		2014
Net Income	$	29,577	$	115,484	$	112,821
Average Shares Outstanding:
Weighted-average common shares outstanding for basic computation	39,254		40,892		41,942
Dilutive effect of potential common shares	212		295		389
Weighted-average common shares outstanding for dilutive computation	39,466		41,187		42,331
Net Income Per Share — Basic	$	0.75	$	2.82	$	2.69
Net Income Per Share — Diluted	$	0.75	$	2.80	$	2.67