Business (Details)	Mar. 31, 2016 State Center Bed
Accounting Policies [Line Items]
Number of states in which entity operates | State	9
Number of nursing centers | Center	55
Number of licensed nursing beds	6,060
Number of nursing center facilities owned | Center	17
Number of nursing center facilities leased | Center	38
Number of licensed assisted living beds	496
Minimum
Accounting Policies [Line Items]
Number of licensed nursing beds per center	48
Maximum
Accounting Policies [Line Items]
Number of licensed nursing beds per center	320