v2.4.0.6

SHAREHOLDER'S EQUITY (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Conversion Of Class B Common Stock [Abstract] |  |  |
Shares contributed to charitable organizations |  | 170,000 | 90,000
Credit Facility | $ 425,000,000 |  |
Dividends And Shares Activitiy [Line Items] |  |  |
Dvidend Equivalent liability - short term | 0 | 52,000 |
Dvidend Equivalent liability - long term | 221,000 | 228,000 |
Total Dividend Equivalent Liability | 221,000 | 280,000 |
Dividend payments | 0 | 0 | 0
Tax benefit recognized to paid-in capital | 0 | 0 | 0
Shares of stock deemed repurchased | 199,000 | 297,000 | 182,000
Amount recorded as financing activity | (1,367,000) | (3,057,000) | (1,628,000)
The total cost to repurchase | 0 | 0 | 0
Dividend Equivalents Paid | 43,000 | 512,000 | 874,000
Credit Facility Available For Dividend Equity Or Debt Repurchase | $ 40,000,000 |  |

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- Definition The cash outflow to reacquire common and preferred stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 20 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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