Discontinued Operations and Divestitures Components of Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended									12 Months Ended
	Dec. 31, 2015	Sep. 26, 2015	Jun. 27, 2015	Mar. 28, 2015	Dec. 31, 2014	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Dec. 31, 2013	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Revenue										$ 18.6	$ 295.8	$ 490.1
Disposal Group, Including Discontinued Operation, Costs of Goods Sold										18.1	250.2	387.4
Disposal Group, Including Discontinued Operation, Gross Profit (Loss)										0.5	45.6	102.7
Disposal Group, Including Discontinued Operation, Other Assets, Current	$ 0.0				$ 14.7					0.0	14.7
Disposal Group, Including Discontinued Operation, Inventory	0.0				30.1					0.0	30.1
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net	0.0				28.8					0.0	28.8
Disposal Group, Including Discontinued Operation, Assets, Current	0.0				80.6					0.0	80.6
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment	0.0				18.5					0.0	18.5
Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent	0.0				6.4					0.0	6.4
Disposal Group, Including Discontinued Operation, Accounts Payable, Current	0.0				12.2					0.0	12.2
Disposal Group, Including Discontinued Operation, Employee Compensation and Benefits	0.0				11.3					0.0	11.3
Disposal Group, Including Discontinued Operation, Assets, Noncurrent	0.0				24.9					0.0	24.9
Disposal Group, Including Discontinued Operation, Other Liabilities, Current	0.0				11.6					0.0	11.6
Disposal Group, Including Discontinued Operation, Pension Plan Benefit Obligation	0.0				2.5					0.0	2.5
Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent	0.0				6.5					0.0	6.5
Disposal Group, Including Discontinued Operation, Long Term Debt	0.0				4.0					0.0	4.0
Disposal Group, Including Discontinued Operation, Liabilities, Current	0.0				35.1					0.0	35.1
Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents	0.0				7.0					0.0	7.0
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax										(7.1)	1.5	33.0
Discontinued Operation, Tax Effect of Discontinued Operation										2.4	(7.9)	(7.1)
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent										(4.7)	(6.4)	25.9
Discontinued Operation, Provision for Loss (Gain) on Disposal, before Income Tax										(6.7)	(400.4)	(1.1)
Discontinued Operation, Tax (Expense) Benefit from Provision for (Gain) Loss on Disposal						$ 12.3		$ 2.4	$ 0.3	0.0	14.7	0.3
Discontinued Operation, Provision for Loss (Gain) on Disposal, Net of Tax	$ 1.9	$ 0.0	$ (4.8)	$ 0.0	$ 0.0	$ (380.1)	$ 0.0	$ (5.6)		$ (6.7)	$ (385.7)	$ (0.8)