Condensed Statements of Consolidated Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Net income per the condensed statements of consolidated income	$ 29,707us-gaap_NetIncomeLoss	$ 25,909us-gaap_NetIncomeLoss	$ 58,829us-gaap_NetIncomeLoss	$ 52,753us-gaap_NetIncomeLoss
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	(17,558)	(7,410)	(36,663)	(6,860)
Postemployment benefits:
Reclassification of actuarial losses and prior service cost into SD&A expense and included in net periodic pension costs	71	96	143	191
Unrealized gain (loss) on investment securities available for sale	94	65	53	99
Total of other comprehensive income (loss), before tax	(17,393)	(7,249)	(36,467)	(6,570)
Income tax expense related to items of other comprehensive income	60us-gaap_OtherComprehensiveIncomeLossTax	61us-gaap_OtherComprehensiveIncomeLossTax	74us-gaap_OtherComprehensiveIncomeLossTax	109us-gaap_OtherComprehensiveIncomeLossTax
Other comprehensive income (loss), net of tax	(17,453)	(7,310)	(36,541)	(6,679)
Comprehensive income, net of tax	$ 12,254us-gaap_ComprehensiveIncomeNetOfTax	$ 18,599us-gaap_ComprehensiveIncomeNetOfTax	$ 22,288us-gaap_ComprehensiveIncomeNetOfTax	$ 46,074us-gaap_ComprehensiveIncomeNetOfTax

OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainsLossesAndPriorServiceCostBeforeTax

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount before tax, after reclassification adjustments of other comprehensive income (loss).

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Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount of tax expense (benefit) allocated to other comprehensive income (loss).

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Amount before tax and reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities.

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