Discontinued Operations and Divestitures Discontinued Operations and Divestitures (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Mar. 31, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales	$ 0.0	$ 16.2	$ 0.0	$ 48.5
(Loss) income from discontinued operations before income taxes	0.0	0.4	(1.3)	(3.5)
Income tax (benefit) expense	0.0	0.2	(0.3)	(1.3)
(Loss) income from discontinued operations	0.0	0.2	(1.0)	(2.2)
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	0.0	0.0	0.6	0.0
Income (loss) from Discontinued Operations, Net of Tax	$ 0.0	$ 0.2	$ (0.4)	$ (2.2)
Tools [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Tools business percentage of net sales to total company	4.50%	12.40%	5.90%	12.90%
Decor [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Divestiture of Businesses			$ 232.2
TransactionCostsIncurredRelatedtoSaleofDiscontinuedOperations			2.8
DisposalGroupIncludingDiscontinuedOperationsCashofDisposalGroup			2.8
DisposalGroupIncludingDiscontinuedOperationsNetAssetsofDisposalGroup			72.7
Goodwill, Written off Related to Sale of Business Unit			19.2
Gain (Loss) from Divestiture, before Income Tax			$ 159.5
Tools [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Estimated sales price, business held for sale					$ 1,950.0
Estimated gain, business held on sale					$ 1,000.0