Annual report pursuant to Section 13 and 15(d)

Severance and Related Costs (Details)

v3.7.0.1
Severance and Related Costs (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2016
USD ($)
position
Dec. 31, 2014
USD ($)
Restructuring Cost and Reserve [Line Items]    
Number of positions eliminated | position 6  
Selling, general and administrative expenses    
Restructuring Cost and Reserve [Line Items]    
Severance expenses $ 1.7  
Selling, general and administrative expenses | Resilient Flooring    
Restructuring Cost and Reserve [Line Items]    
Severance expenses 1.0  
Selling, general and administrative expenses | Wood Flooring    
Restructuring Cost and Reserve [Line Items]    
Severance expenses $ 0.7  
Cost of goods sold | Resilient Flooring    
Restructuring Cost and Reserve [Line Items]    
Severance expenses   $ 1.7
Cost of goods sold | Wood Flooring    
Restructuring Cost and Reserve [Line Items]    
Severance expenses   $ 1.4