Quarterly report pursuant to Section 13 or 15(d)

Severance Expense (Details)

v3.7.0.1
Severance Expense (Details)
$ in Millions
6 Months Ended
Jun. 30, 2017
USD ($)
position
Restructuring Cost and Reserve [Line Items]  
Number of positions eliminated | position 40
Selling, general and administrative expenses  
Restructuring Cost and Reserve [Line Items]  
Severance expenses $ 4.6
Selling, general and administrative expenses | Resilient Flooring  
Restructuring Cost and Reserve [Line Items]  
Severance expenses 2.7
Selling, general and administrative expenses | Wood Flooring  
Restructuring Cost and Reserve [Line Items]  
Severance expenses $ 1.9