Termination Charges (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended
Jun. 30, 2012	Jun. 30, 2012 Salary and Benefits Continuation [Member]	Jun. 30, 2012 Employee Severance [Member]	Jun. 30, 2012 One Time Termination Benefits [Member]	Dec. 31, 2011 One Time Termination Benefits [Member]	Jun. 30, 2012 Marketing And Reservation Fees [Member]
Termination charges						$ 0.4
Payments remaining to be made on unremitted termination benefits	3.6
Termination benefits unpaid from charges taken in prior periods		0.2	1.9	2.1	5.4
Termination benefits expected to be paid within next 12 months	$ 1.9

Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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Amount of cash paid in the period to fully or partially settle a specified, previously accrued type of restructuring cost.

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- Definition

The charge against earnings in the period for known and estimated costs of termination benefits provided to current employees that are involuntarily terminated under a benefit arrangement associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding costs or losses pertaining to an entity newly acquired in a business combination or a discontinued operation as defined by generally accepted accounting principles and costs associated with one-time termination benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

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Reference 9: http://www.xbrl.org/2003/role/presentationRef

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+ Details