CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) (USD $) In Thousands	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010
CONSOLIDATED STATEMENTS OF CASH FLOWS
Amortization of deferred financing costs and bond discount	$ 2,857	$ 2,647

The component of interest expense representing the noncash expenses charged against earnings in the period to allocate debt discount and premium, and the costs to issue debt and obtain financing over the related debt instruments.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 95
-Paragraph 28

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration