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Derivatives and Risk Management (Net Investment Hedges) (Details)
€ in Millions, £ in Millions, ZAR in Millions, SFr in Millions, $ in Millions, ¥ in Billions
3 Months Ended
Jan. 02, 2016
USD ($)
Jan. 02, 2016
GBP (£)
Jan. 02, 2016
ZAR
Jan. 02, 2016
CHF (SFr)
Oct. 03, 2015
JPY (¥)
Oct. 03, 2015
EUR (€)
Derivative [Line Items]            
Gain recognized in currency translation component of accumulated other comprehensive income (loss), net of tax $ 3.7          
Forward contracts | Net investment hedges            
Derivative [Line Items]            
Hedged amount   £ 3.0 ZAR 17.7 SFr 2.0 ¥ 1.8 € 58.9