Quarterly report pursuant to Section 13 or 15(d)

Litigation, Other Contingencies and Guarantees (Narrative) (Details)

v3.5.0.2
Litigation, Other Contingencies and Guarantees (Narrative) (Details)
$ in Millions
33 Months Ended
Jul. 30, 2016
USD ($)
Loss Contingencies [Line Items]  
Loss Contingency, Damages Awarded, Value $ 3.1
Recorded Best Estimate Environmental Liabilities 23.0
ERISA Class Action Litigation [Member]  
Loss Contingencies [Line Items]  
Estimated Litigation Liability 4.5
Pricing Class Action Litigation [Member]  
Loss Contingencies [Line Items]  
Estimated Litigation Liability 50.0
Minimum [Member]  
Loss Contingencies [Line Items]  
Estimate Potential Environmental Liabilities 19.0
Maximum [Member]  
Loss Contingencies [Line Items]  
Estimate Potential Environmental Liabilities $ 25.0