Restructuring Reserves (Details) (USD $) In Thousands, unless otherwise specified			6 Months Ended
Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2012 Lease Termination Costs	Dec. 31, 2007 Outpatient rehabilitation division of HealthSouth Corporation Workforce reductions and lease termination costs	Dec. 31, 2010 Regency Lease Termination Costs
Changes in restructuring activity
Balance at the beginning of the period	$ 3,038	$ 5,027	$ 5,027	$ 18,700	$ 4,300
Amounts paid in 2012			(845)
Accretion expense			157
Revision of estimate			(1,301)
Balance at the end of the period	$ 3,038	$ 5,027	$ 3,038	$ 18,700	$ 4,300

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for a specified type of restructuring cost, excluding adjustments for costs incurred during the period, costs settled during the period, and foreign currency translation adjustments.

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- Definition

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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- Definition

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

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