Contingent Liabilities (Narrative) (Details) $ in Millions	Oct. 30, 2015 USD ($) case
Commitments And Contingencies Disclosure [Line Items]
Contingent liability	$ 141.9
Surety Bond
Commitments And Contingencies Disclosure [Line Items]
Contingent liability	11.6
Other Guarantees
Commitments And Contingencies Disclosure [Line Items]
Contingent liability	$ 0.9
Damages from Product Defects
Commitments And Contingencies Disclosure [Line Items]
Number of unresolved asbestos and silica related product liability cases | case	3,512