FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) (USD $) In Millions |
Sep. 30, 2011 |
|---|---|
Revolving Credit Agreement |
|
| Short-term debt | |
| Line of credit maximum borrowing capacity | $ 175.0 |
Letter of credit subfacility |
|
| Short-term debt | |
| Line of credit maximum borrowing capacity | 75.0 |
Swingline Credit Facility [Member] |
|
| Short-term debt | |
| Line of credit maximum borrowing capacity | $ 10.0 |
| X | ||||||||||
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.
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