XML 12 R39.htm IDEA: XBRL DOCUMENT v3.3.0.814
Commitments and Contingencies (Details)
$ in Thousands
Sep. 30, 2015
USD ($)
Dec. 31, 2014
USD ($)
Other Commitments [Line Items]    
Workers' Compensation and Medical Malpractice Receivable, Current $ 13,737 $ 13,370
Self Insurance Reserve 1,900 2,200
Letters of Credit Outstanding, Amount 3,700 3,200
Contingent consideration maximum 41,000  
Liability for Uncertain Tax Positions, Noncurrent 900 900
Other current liabilities $ 39,218 $ 20,729
Number of Leased Properties Owned by Related Parties 2