Discontinued Operations (Income Statement) (Parenthetical) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Lawn and Garden Business and WEK
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Tax expense (benefit) from provision for gain (Loss) on disposal	$ 2.8	$ 1.6