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Deposits Made Under Lease Arrangements Included in Non Current Receivables

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Describe the approximate term of the guarantee or each group of similar guarantees.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
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Period Type:	duration

- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name FASB Interpretation (FIN)

-Number 45

-Paragraph 13

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

-SubTopic 10

-Section 50

-Paragraph 4

-Subparagraph (b)(1)

-URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248

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- Definition

Rental expense incurred for leased assets including furniture and equipment which has not been recognized in costs and expenses applicable to sales and revenues; for example, cost of goods sold or other operating costs and expenses.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The minimum amount the entity agreed to spend under the long-term purchase commitment.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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Commitments and Contingent Liabilities - Additional Information (Detail) (JPY ¥) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Commitments and Contingencies Disclosure [Line Items]
Deposits made under lease arrangements included in noncurrent receivables	¥ 14,171	¥ 13,686
Rental expenses under the operating lease arrangements	38,167	40,396	36,474
Maximum amount of undiscounted payments in case of default	15,245
Employees with Housing Loan \| Minimum
Commitments and Contingencies Disclosure [Line Items]
Guarantee contract period	1 year
Employees with Housing Loan \| Maximum
Commitments and Contingencies Disclosure [Line Items]
Guarantee contract period	30 years
Affiliates and Other Companies \| Minimum
Commitments and Contingencies Disclosure [Line Items]
Guarantee contract period	1 year
Affiliates and Other Companies \| Maximum
Commitments and Contingencies Disclosure [Line Items]
Guarantee contract period	10 years
Purchase of Property, Plant and Equipment
Commitments and Contingencies Disclosure [Line Items]
Commitments outstanding	66,287
Purchase of Parts and Raw Materials
Commitments and Contingencies Disclosure [Line Items]
Commitments outstanding	¥ 75,823