Assumptions Used to Measure Net Periodic Benefit Cost (Detail)	12 Months Ended
Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Domestic Defined Benefit Plan
Assumptions used to measure net periodic benefit cost
Discount rate used to measure net periodic benefit cost	4.19%	4.05%	4.52%
Average increase in compensation	5.14%	5.12%	5.13%
Expected return on plan assets	7.50%	7.50%	8.00%
Minimum \| Non-U.S. defined benefit plans
Assumptions used to measure net periodic benefit cost
Discount rate used to measure net periodic benefit cost	0.90%	1.50%	1.75%
Average increase in compensation	2.00%	2.00%	2.00%
Expected return on plan assets	1.00%	1.00%	1.00%
Maximum \| Non-U.S. defined benefit plans
Assumptions used to measure net periodic benefit cost
Discount rate used to measure net periodic benefit cost	5.50%	4.59%	4.70%
Average increase in compensation	5.50%	6.00%	6.00%
Expected return on plan assets	6.25%	6.25%	6.40%

The interest rate used to adjust for the time value of money.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(1)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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- Definition

An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Expected Long-Term Rate of Return on Plan Assets
-URI http://asc.fasb.org/extlink&oid=6512046

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(3)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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- Definition

Expected rate of compensation increases (for pay-related plans).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(2)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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