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Long Term Debt Net of Unamortized Premiums and Discounts and Swap Fair Value Adjustments (Parenthetical) (Detail)
In Millions, unless otherwise specified |
12 Months Ended | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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May 31, 2012
Minimum
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May 31, 2012
Maximum
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May 31, 2012
2.6% and 2.0% Japanese Yen note, maturing August 20, 2001 through November 20, 2020
JPY (¥)
|
May 31, 2012
5.66% Corporate bond, payable July 23, 2012
USD ($)
|
May 31, 2012
5.40% Corporate bond, payable August 7, 2012
USD ($)
|
May 31, 2012
4.70% Corporate bond, payable October 1, 2013
USD ($)
|
May 31, 2012
5.15% Corporate bond, payable October 15, 2015
USD ($)
|
May 31, 2012
4.30% Japanese Yen note, payable June 26, 2011
JPY (¥)
|
May 31, 2012
1.52% Japanese Yen note, payable February 14, 2012
JPY (¥)
|
May 31, 2012
2.60% Japanese Yen note, maturing August 20, 2001 through November 20, 2020
JPY (¥)
|
May 31, 2012
2.00% Japanese Yen note, maturing August 20, 2001 through November 20, 2020
JPY (¥)
|
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| Debt Instrument [Line Items] | |||||||||||||||||||||
| Long-term debt, maturity date | Jul. 23, 2012 | Aug. 07, 2012 | Oct. 01, 2013 | Oct. 15, 2015 | Jun. 26, 2011 | Feb. 14, 2012 | Nov. 20, 2020 | Nov. 20, 2020 | |||||||||||||
| Interest Rates swap, lower range of variable interest rate payable | 0.60% | ||||||||||||||||||||
| Interest Rates swap, higher range of variable interest rate payable | 1.00% | ||||||||||||||||||||
| Long Term Debt, original principal | ¥ 13,000 | $ 25 | [1] | $ 15 | [1] | $ 50 | [1] | $ 100 | [1] | ¥ 10,500 | ¥ 5,000 | ¥ 9,000 | [2] | ¥ 4,000 | [2] | ||||||
| Debt instrument, minimum maturity date | 2001-08-20 | ||||||||||||||||||||
| Debt instrument, maximum maturity date | 2020-11-20 | ||||||||||||||||||||
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