Fair Value Of Financial Instruments And Concentration Of Credit Risk (Tables)

12 Months Ended

Mar. 31, 2012

Schedule Of Carrying Value And Fair Value Of Financial Instruments

(¥ in millions)
	Carrying Value			Fair Value
At March 31:				Level 1		Level 2			Level 3		Total
2012:
Financial assets:
Finance receivables—net	¥	203,861		¥	—	¥	205,638		¥	—	¥	205,638
Long-term trade accounts receivable		57,283			—		60,583			—		60,583
Financial liabilities:
Long-term debt		(288,272	)		—		(288,038	)		—		(288,038	)
2011:
Financial assets:
Finance receivables—net	¥	193,382		¥	—	¥	193,749		¥	—	¥	193,749
Long-term trade accounts receivable		50,971			—		53,725			—		53,725
Financial liabilities:
Long-term debt		(274,198	)		—		(274,507	)		—		(274,507	)