|
Guarantor Subsidiaries - Additional Information (Detail) (5.625% Senior Notes, USD $)
In Thousands, unless otherwise specified |
May 31, 2012
|
Apr. 16, 2012
|
|---|---|---|
|
5.625% Senior Notes
|
||
| Guarantor Obligations [Line Items] | ||
| Issuance of Senior Notes | $ 300,000 | $ 300,000 |
| Debt instrument, interest rate | 5.625% | 5.625% |
| Debt instrument, maturity year | 2022 |
| X | ||||||||||
|
- Definition
Debt Instrument Maturity Year No definition available.
|
| X | ||||||||||
|
- Definition
Interest rate stated in the contractual debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|