Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Details)

v3.7.0.1
Segment Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Segment Reporting Information [Line Items]          
Net sales to external customers $ 297.3 $ 323.7 $ 562.5 $ 608.1  
Operating income (loss) 9.9 13.8 0.3 11.9  
Assets 973.8   973.8   $ 904.4
Unallocated          
Segment Reporting Information [Line Items]          
Assets 46.6   46.6   35.4
Resilient Flooring          
Segment Reporting Information [Line Items]          
Net sales to external customers 187.8 194.7 348.3 358.6  
Operating income (loss) 12.5 13.4 7.5 8.0  
Resilient Flooring | Operating segment          
Segment Reporting Information [Line Items]          
Assets 571.6   571.6   514.3
Wood Flooring          
Segment Reporting Information [Line Items]          
Net sales to external customers 109.5 129.0 214.2 249.5  
Operating income (loss) (2.6) $ 0.4 (7.2) $ 3.9  
Wood Flooring | Operating segment          
Segment Reporting Information [Line Items]          
Assets $ 355.6   $ 355.6   $ 354.7