|
Schedule of Gain (Loss) Recognized in Earnings for Economic (Non-Designated) Derivative Financial Instruments (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Feb. 28, 2014
|
Feb. 28, 2013
|
Feb. 28, 2014
|
Feb. 28, 2013
|
|
| Derivative [Line Items] | ||||
| Gain (Loss) Recognized in Earnings | $ (1,446) | $ 4,753 | $ (1,169) | $ 9,207 |
|
Commodity Contracts | Cost Of Goods Sold
|
||||
| Derivative [Line Items] | ||||
| Gain (Loss) Recognized in Earnings | (1,241) | 3,611 | (959) | 7,844 |
|
Foreign Exchange Contracts | Miscellaneous Income (Expense)
|
||||
| Derivative [Line Items] | ||||
| Gain (Loss) Recognized in Earnings | $ (205) | $ 1,142 | $ (210) | $ 1,363 |