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Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended | 1 Months Ended
--- | --- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009 | Jun. 30, 2007 Tribune Company
Commitments and Contingencies |  |  |  |
Rent expense | $ 22.8 | $ 28.1 | $ 35.2 |
Future annual minimum rental payments required under non-cancellable leases |  |  |  |
2012 | 17.5 |  |  |
2013 | 13.8 |  |  |
2014 | 10.3 |  |  |
2015 and thereafter | 25.4 |  |  |
Commitments to fund other-long term investments | 91.7 |  |  |
Assigned Risks |  |  |  |
Reserve for probable liability from mandatory shared market mechanisms | 16.0 |  |  |
Legal Contingencies |  |  |  |
Proceeds in connection with Tribune leveraged buyout |  |  |  | $ 39

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