ACQUISITIONS (Details) (USD $) In Millions, unless otherwise specified					1 Months Ended	3 Months Ended
	Dec. 31, 2011 Office	Dec. 31, 2011 Studio	Dec. 31, 2011 Coverings	Mar. 01, 2012 Richard Schultz Design Inc	Mar. 31, 2012 Richard Schultz Design Inc Maximum year	Mar. 31, 2012 Richard Schultz Design Inc Studio	Mar. 31, 2012 Filzfelt Coverings
Acquisitions
Goodwill recognized on acquisition				$ 4.9
Measurement period from the acquisition date (in years)					1
Goodwill	37.9	2.2	36.4
Increase in goodwill as a result of acquisition						$ 4.9	$ 0.5