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Business Operations - Additional Information (Detail)
3 Months Ended
Sep. 30, 2017
Segment
Bed
Services
Business And Organization [Line Items]  
Number of segments | Segment 2
Pharmacy Segment [Member] | Louisiana [Member]  
Business And Organization [Line Items]  
Number of material service lines | Services 4
Healthcare Services Segment [Member] | Community Hospital [Member]  
Business And Organization [Line Items]  
Number of licensed-bed owned and operated by a subsidiary 84
Healthcare Services Segment [Member] | Nursing Home [Member] | Mississippi [Member]  
Business And Organization [Line Items]  
Number of bed in nursing home owned and operated by subsidiary 66
Healthcare Services Segment [Member] | Nursing Home [Member] | Georgia [Member]  
Business And Organization [Line Items]  
Number of bed in nursing home owned and operated by subsidiary 100