OTHER ASSETS (Details) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
OTHER ASSETS
Deferred debt issuance costs	$ 8,463	$ 9,576
Other	8,694	4,842
Total other assets	$ 17,157	$ 14,418

Aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet due to materiality considerations. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 17
-Article 5

Name:	us-gaap_OtherAssetsNoncurrent
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant