XML 159 R120.htm IDEA: XBRL DOCUMENT  v2.3.0.11

Composition of Short Term Debt and Weighted Average Contract Interest Rate on Short Term Debt (Detail) In Millions, unless otherwise specified	Mar. 31, 2011 USD ($)	Mar. 31, 2011 JPY (¥)	Mar. 31, 2010 JPY (¥)	Mar. 31, 2011 Japan Bank Borrowings USD ($)	Mar. 31, 2011 Japan Bank Borrowings JPY (¥)	Mar. 31, 2010 Japan Bank Borrowings JPY (¥)	Mar. 31, 2011 Japan Commercial Paper USD ($)	Mar. 31, 2011 Japan Commercial Paper JPY (¥)	Mar. 31, 2010 Japan Commercial Paper JPY (¥)	Mar. 31, 2010 Japan Medium-term Notes JPY (¥)	Mar. 31, 2011 Overseas Bank Borrowings USD ($)	Mar. 31, 2011 Overseas Bank Borrowings JPY (¥)	Mar. 31, 2010 Overseas Bank Borrowings JPY (¥)
Short-term Debt [Line Items]
Short-Term Debt	$ 5,756	¥ 478,633	¥ 573,565	$ 2,342	¥ 194,728	¥ 158,469	$ 2,174	¥ 180,798	¥ 282,781	¥ 19,550	$ 1,240	¥ 103,107	¥ 112,765
Weighted average rate	1.30%	1.30%	1.20%	1.30%	1.30%	1.60%	0.20%	0.20%	0.30%	1.70%	3.10%	3.10%	2.60%

X

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 19
-Subparagraph a
-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 13
-Subparagraph 2, 3
-Article 9

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 16
-Subparagraph a(1)
-Article 7

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- 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.

+ Details

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Namespace Prefix:	us-gaap
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Reflects the calculation as of the balance-sheet date of the average interest rate weighted by the amount of short-term debt outstanding by type or by instrument at that time.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 19
-Subparagraph b
-Article 5

+ Details

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Namespace Prefix:	us-gaap
Data Type:	us-types:percentItemType
Balance Type:	na
Period Type:	instant