Assets Held for Sale (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Apr. 02, 2016	Dec. 31, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Less: impairment reserves		$ (29.0)
Held-for-sale | CHC
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Current assets	$ 56.8	55.1
Goodwill	8.2	13.0
Property, plant and equipment	18.9	18.8
Other assets	0.9	0.0
Less: impairment reserves	0.0	0.0
Total assets held for sale	84.8	86.9
Current liabilities	28.5	30.5
Other liabilities	0.0	0.0
Total liabilities held for sale	28.5	30.5
Held-for-sale | Other
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Current assets	8.7	13.6
Goodwill	10.9	14.5
Property, plant and equipment	33.7	37.4
Other assets	3.1	3.2
Less: impairment reserves	(28.2)
Total assets held for sale	28.2	39.7
Current liabilities	2.8	0.5
Other liabilities	1.8	1.7
Total liabilities held for sale	$ 4.6	$ 2.2