Discontinued Operations (Restructuring) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended			18 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 1,213	$ 436	$ 1,045
WEK [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		200	1,200
Lawn And Garden [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	5,505	8,803	1,685	15,000
Lawn And Garden [Member] | Severance & Personnel [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1,743	2,614	487
Lawn And Garden [Member] | Other Exit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 3,762	$ 6,189	$ 1,198