Assets Held for Sale (Details) - USD ($) $ in Millions	6 Months Ended	9 Months Ended
	Dec. 31, 2015	Oct. 01, 2016
Less: impairment reserves	$ (29.0)	$ (3.4)
CHC
Less: impairment reserves		(6.2)
Other
Less: impairment reserves		(10.8)
Discontinued operations, held-for-sale | CHC
Current assets	55.1	0.0
Goodwill	13.0	0.0
Property, plant and equipment	18.8	13.3
Other assets	0.0	0.0
Less: impairment reserves	0.0	(3.4)
Total assets held for sale	86.9	9.9
Current liabilities	30.5	0.3
Other liabilities	0.0	0.0
Total liabilities held for sale	30.5	0.3
Discontinued operations, held-for-sale | Other
Current assets	13.6	7.3
Goodwill	14.5	2.8
Property, plant and equipment	37.4	34.0
Other assets	3.2	3.2
Less: impairment reserves		(39.8)
Total assets held for sale	39.7	7.5
Current liabilities	0.5	0.9
Other liabilities	1.7	2.1
Total liabilities held for sale	$ 2.2	$ 3.0