Business Combination (Assets and Liabilities Recorded Based upon their Estimated Fair Values at Date of Acquisition) (Parenthetical) (Detail)	Sep. 04, 2015 ¥ / shares
Common Share \| Nihon Inter Electronics Corporation
Business Acquisition [Line Items]
Business acquisition share price	¥ 197

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.

No definition available.

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