XML 144 R104.htm IDEA: XBRL DOCUMENT v3.8.0.1
Share-Based Payments - Share-Based Payments - Disclosure of Details of Breakdown of the Closing Balance BSA 2010 (Detail) - BSA2010 [Member]
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Disclosure of terms and conditions of share-based payment arrangement [line items]        
Outstanding 500 610 1,044 8,334
Exercisable 500 610 1,044