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Corporate Office Relocation (Tables) | 6 Months Ended
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Jun. 30, 2013
Restructuring and Related Activities [Abstract] |
Restructuring and Related Costs [Table Text Block] | We expect to incur the following approximate costs in connection with the relocation, the substantial majority of which represent future cash expenditures (in $000s):
Employee severance, retention, and relocation costs | $ | 21,000 |  | to | $ | 26,000 |
Asset impairments | 355 |  | to | 500 |
Lease termination and other exit costs | 27,000 |  | to | 32,000 |

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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