|
DERIVATIVE FINANCIAL INSTRUMENTS (Details) (USD $)
In Millions, unless otherwise specified |
Feb. 29, 2008
Interest Rate Swaps [Member]
agreement
|
Feb. 02, 2013
Fuel Derivative Contracts [Member]
gal
|
Jan. 28, 2012
Fuel Derivative Contracts [Member]
gal
|
Jan. 29, 2011
Fuel Derivative Contracts [Member]
gal
|
Mar. 15, 2013
Subsequent Event [Member]
Fuel Derivative Contracts [Member]
gal
|
|---|---|---|---|---|---|
| Derivative [Line Items] | |||||
| Nonmonetary notional amount | 4,800,000 | 3,500,000 | 5,000,000 | 700,000 | |
| Inception Date | 2008 | ||||
| Number of interest rate swap agreements | 2 | ||||
| Notional amount | $ 75.0 | ||||
| Fixed Interest Rate | 2.80% | ||||
| Interest rate swap expiration date | March 2011 | ||||
| Derivative fair value | $ 0.5 | ||||
| Diesel fuel need in derivative contracts (in hundredths) | 35.00% | 31.00% | 39.00% | 20.00% |
| X | ||||||||||
|
- Definition
The date the entity entered into the derivative. No definition available.
|
| X | ||||||||||
|
- Definition
The date the derivative matures. No definition available.
|
| X | ||||||||||
|
- Definition
Aggregate notional amount of derivative expressed in nonmonetary units. For example, the number of barrels specified in a fuel oil forward purchase contract. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Fair value of derivative liability, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Fixed interest rate related to the interest rate derivative. No definition available.
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The percentage of expected requirements covered by the aggregate notional amount of derivative contracts expressed in nonmonetary units. For example, the number of barrels specified in a fuel oil forward purchase contract as a percentage of expected need. No definition available.
|
| X | ||||||||||
|
- Definition
Aggregate notional amount of all interest rate derivatives designated as hedging instruments in fair value hedges. Notional amount refers to the monetary amount specified in the interest rate derivative contract. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Number of interest rate derivative instruments held by the entity at the reporting date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|