Debt (Narrative) (Details)						9 Months Ended
	Mar. 24, 2015 USD ($)	Aug. 04, 2014 USD ($)	Sep. 12, 2013 USD ($)	May. 31, 2012 USD ($)	Jan. 12, 2011	Jul. 31, 2015 USD ($)	Oct. 31, 2014 USD ($)
Line of Credit Facility [Line Items]
Required minimum Interest coverage ratio						3.00
Required maximum total leverage ratio						3.75
Interest coverage ratio						33.87
Total leverage ratio						2.33
Amount available under the credit agreement						$ 930,000,000
Term loans						1,000,000,000	$ 1,000,000,000
Short-term debt						237,558,000	$ 101,518,000
Minimum [Member]
Line of Credit Facility [Line Items]
Commitment fee percentage				0.10%
Line of credit facility interest rate margin on base rate loans percentage				0.00%
Line of credit facility interest rate margin on foreign currency loans percentage				1.00%
Maximum [Member]
Line of Credit Facility [Line Items]
Commitment fee percentage				0.275%
Line of credit facility interest rate margin on base rate loans percentage				0.75%
Line of credit facility interest rate margin on foreign currency loans percentage				1.75%
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of credit facility, initiation date					Jan. 12, 2011
Aggregate commitment amount of credit facility				$ 1,000,000,000
Additional borrowings				$ 500,000,000
Expiration date				May 31, 2017
Term Loan $300M [Member]
Line of Credit Facility [Line Items]
Debt instrument, issuance date			Sep. 12, 2013
Debt instrument, maturity date			Sep. 12, 2018
Debt term			5 years
Term loans			$ 300,000,000			300,000,000
Amortization of term loan principal			5.00%
Debt instrument, date of first required payment			Oct. 31, 2016
Term Loan $300M [Member] | Federal Funds Rate [Member]
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate			0.50%
Term Loan $300M [Member] | Eurodollar [Member]
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate			1.00%
Term Loan $700M [Member]
Line of Credit Facility [Line Items]
Debt instrument, issuance date		Aug. 04, 2014
Debt instrument, maturity date		Aug. 04, 2017
Debt term		3 years
Term loans		$ 700,000,000				700,000,000
Term Loan $700M [Member] | Federal Funds Rate [Member]
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate		0.50%
Term Loan $700M [Member] | Eurodollar [Member]
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate		1.00%
Line of Credit [Member]
Line of Credit Facility [Line Items]
Aggregate commitment amount of credit facility	$ 100,000,000.0
Debt instrument, issuance date	Mar. 24, 2015
Debt instrument, maturity date	Mar. 24, 2016
Debt term	90 days
Short-term debt						$ 200,000,000
Line of Credit [Member] | Eurodollar [Member]
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate	0.90%