Restructuring Actions (Summary Of Restructuring Accruals) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]
Beginning balance	$ 0.8	$ 3.8
Reversals	(0.2)	(0.4)	9.0
Cash payments	(0.3)	(2.8)	(20.0)
Other		0.2
Ending balance	0.3	0.8	3.8
Floor Products Europe [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance	0.7	3.2
Reversals	(0.2)	(0.4)
Cash payments	(0.2)	(2.3)
Other		0.2
Ending balance	0.3	0.7
North America SG&A [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance		0.5
Cash payments		(0.5)
Beaver Falls Plant [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance	0.1
Cash payments	(0.1)
Ending balance			$ 0.1