Acquisitions, Goodwill And Other Intangible Assets (Schedule Of Business Acquisitions) (Details) - USD ($) $ in Thousands		1 Months Ended			3 Months Ended
	Feb. 01, 2017	Feb. 28, 2017	Feb. 29, 2016	Jan. 31, 2016	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Business Acquisition [Line Items]
Cash consideration net of cash acquired					$ 10,689	$ 18,100
Goodwill					$ 98,105	$ 86,112	$ 89,198
SessaKlein S.p.A.
Business Acquisition [Line Items]
Cash consideration net of cash acquired	$ 5,767
Contingent consideration	4,922
Total fair value of consideration given	10,689	$ 8,500
Net other assets	557
Total fair value of net assets acquired	5,075
Goodwill	5,614
Highwater Marine Furniture
Business Acquisition [Line Items]
Cash consideration				$ 10,000
Net tangible assets				1,307
Total fair value of net assets acquired				9,407
Goodwill				593
Flair Interiors
Business Acquisition [Line Items]
Cash consideration			$ 8,100
Net other assets			2,378
Total fair value of net assets acquired			6,078
Goodwill			2,022
Customer Relationships | SessaKlein S.p.A.
Business Acquisition [Line Items]
Identifiable intangible assets	3,189
Customer Relationships | Highwater Marine Furniture
Business Acquisition [Line Items]
Identifiable intangible assets				$ 8,100
Customer Relationships | Flair Interiors
Business Acquisition [Line Items]
Identifiable intangible assets			$ 3,700
Other Intangible Assets | SessaKlein S.p.A.
Business Acquisition [Line Items]
Identifiable intangible assets	$ 1,329