XML 47 R36.htm IDEA: XBRL DOCUMENT v3.8.0.1
Basis of Presentation (Details)
detainee in Thousands, bed in Thousands
1 Months Ended
Mar. 31, 2017
Sep. 30, 2017
facility
detainee
bed
Dec. 31, 2016
detainee
Class of Stock [Line Items]      
Number of beds | bed   96  
Correctional, detention and residential treatment facilities including projects under development | facility   140  
Provision of monitoring services tracking offenders (more than 185,000)   185  
Provision of monitoring services tracking offenders using technology products (in detainees)     100
Common shares      
Class of Stock [Line Items]      
Stock split, conversion ratio 1.5