Related Parties (Schedule Of Amounts Receivable From And Payable To Related Parties) (Details) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Amounts receivables from related parties	$ 13,502	$ 24,874
Amounts payables to related parties	3,464	2,819
LFCM Holdings [Member]
Amounts receivables from related parties	12,764	24,785
Amounts payables to related parties	2,479	2,819
Other [Member]
Amounts receivables from related parties	738	89
Amounts payables to related parties	$ 985

For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name FASB Interpretation (FIN)
-Number 46R
-Paragraph 16, 17

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 08
-Paragraph k
-Subparagraph 1
-Article 4

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 57
-Paragraph 2
-Subparagraph d

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 3
-Article 7

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