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Lease Commitments (Tables) | 12 Months Ended
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Dec. 31, 2011
Lease Commitments [Abstract] |
Schedule Of Summary Of Property Under Capital Lease |
|  | As of December 31, |
|  | 2011 |  |  | 2010 |
Land, buildings and equipment |  | $ | 37,037 |  |  | $ | 38,712 |
Less: accumulated amortization |  |  | (35,264 | ) |  |  | (35,627 | )
|  | $ | 1,773 |  |  | $ | 3,085 |
Schedule Of Future Minimum Rental Payments Under Lease Commitments |
Year |  | Capital Leases |  |  | Operating Leases |
|  | (000s) |
2012 |  | $ | 2,425 |  |  | $ | 58,388 |
2013 |  |  | 2,277 |  |  |  | 42,717 |
2014 |  |  | 1,299 |  |  |  | 32,777 |
2015 |  |  | 1,212 |  |  |  | 26,806 |
2016 |  |  | 1,077 |  |  |  | 21,687 |
Later years |  |  | 7,787 |  |  |  | 24,053 |
Total minimum rental |  | $ | 16,077 |  |  | $ | 206,428 |
Less: Amount representing interest |  |  | (6,095 | ) |  |  |  |
Present value of minimum rental commitments |  |  | 9,982 |  |  |  |  |
Less: Current portion of capital lease obligations |  |  | (1,680 | ) |  |  |  |
Long-term portion of capital lease obligations |  | $ | 8,302 |  |  |  |  |

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- Definition Tabular disclosure of long-lived, depreciable assets that are subject to a lease meeting the criteria for capitalization and are used in the normal conduct of business to produce goods and services. Examples may include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -SubTopic 30 -Topic 840 -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 + Details
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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 840 -SubTopic 20 -Publisher FASB -Number -Article -Subparagraph -Name Accounting Standards Codification -Paragraph 2 -Section 50 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
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