Fair Value Measurements (Tables)

12 Months Ended

Mar. 31, 2011

Fair Value Measurements

Schedule of Financial Assets and Liabilities

(¥ in millions)
At March 31:	Level 1		Level 2		Level 3		Total
2011:
Assets:
Available-for-sale securities:
Equity securities of financial institutions	¥	34,839	¥	—	¥	—	¥	34,839
Other equity securities		55,634		—		—		55,634
Derivatives:
Foreign exchange contracts		—		392		—		392
Total assets	¥	90,473	¥	392	¥	—	¥	90,865
Liabilities:
Derivatives:
Foreign exchange contracts	¥	—	¥	593	¥	—	¥	593
Interest rate swap contracts		—		1,365		—		1,365
Cross-currency interest rate swap contracts		—		2,539		—		2,539
Total liabilities	¥	—	¥	4,497	¥	—	¥	4,497
2010:
Assets:
Available-for-sale securities:
Equity securities of financial institutions	¥	44,186	¥	—	¥	—	¥	44,186
Other equity securities		54,985		—		—		54,985
Derivatives:
Foreign exchange contracts		—		16		—		16
Total assets	¥	99,171	¥	16	¥	—	¥	99,187
Liabilities:
Derivatives:
Foreign exchange contracts	¥	—	¥	474	¥	—	¥	474
Interest rate swap contracts		—		2,764		—		2,764
Cross-currency interest rate swap contracts		—		2,616		—		2,616
Total liabilities	¥	—	¥	5,854	¥	—	¥	5,854