Lawsuits, Claims, Commitments, Contingencies and Related Matters (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 03, 2016	Jan. 03, 2016
Valuation and Qualifying Accounts Disclosure [Line Items]
Reserves for environmental remediation obligations	$ 8.5
Portion of reserves included in current accrued liabilities	$ 244.7	$ 238.0
Maximum
Valuation and Qualifying Accounts Disclosure [Line Items]
Estimated duration of remediation	30 years
Environmental Reserves
Valuation and Qualifying Accounts Disclosure [Line Items]
Portion of reserves included in current accrued liabilities	$ 4.7