XML 87 R73.htm IDEA: XBRL DOCUMENT v3.10.0.1
Goodwill and Other Intangible Assets - Textuals (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Goodwill [Line Items]      
Proceeds from disposal of assets $ 400,000 $ 12,300,000 $ 23,900,000
Goodwill impairment loss 0 0 $ 0
Accumulated goodwill impairment $ 0    
Pediatric Home Care Service [Member]      
Goodwill [Line Items]      
Proceeds from disposal of assets   21,000,000  
Gain recorded as part of other operating expenses   $ 3,300,000