Lawsuits, Claims, Commitments, Contingencies and Related Matters (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2019	Dec. 30, 2018
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Reserves for environmental remediation obligations	$ 6.2
Accrued liabilities	$ 353.8	$ 355.6
Accrual for environmental loss contingencies		$ 6.0
Maximum
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Estimated duration of remediation	30 years
Environmental Reserves
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Accrued liabilities	$ 1.5