XML 73 R61.htm IDEA: XBRL DOCUMENT v3.6.0.2
Subsequent Events - Additional Information (Detail) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Nov. 30, 2016
May 31, 2015
Jan. 06, 2017
Dec. 23, 2016
Subsequent Event [Line Items]        
Amount funded for trust as per agreement   $ 450.0    
Initial payment for long term debt   $ 450.0    
Flowcrete Polymer Flooring Business | Middle East | Bad Debt and Inventory Reserve        
Subsequent Event [Line Items]        
Restructuring charges $ 12.3      
Subsequent Event        
Subsequent Event [Line Items]        
Amount funded for trust as per agreement       $ 102.5
Subsequent Event | Closure of European Facility and Severance Charges        
Subsequent Event [Line Items]        
Anticipated restructuring charges     $ 10.0