Condensed Statements of Consolidated Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Net income per the condensed statements of consolidated income	$ 29,532	$ 26,382
Other Comprehensive Income (Loss), before Tax [Abstract]
Foreign currency translation adjustments	9,001	(3,042)
Postemployment Benefits [Abstract]
Reclassification of actuarial losses and prior service cost into SD&A expense and included in net periodic pension costs	218	467
Unrealized gain (loss) on investment securities available for sale	23	(222)
Total of other comprehensive income (loss), before Tax	9,242	(2,797)
Income tax expense related to items of other comprehensive income	94	98
Other comprehensive income (loss), net of tax	9,148	(2,895)
Comprehensive income, net of tax	$ 38,680	$ 23,487