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Subsequent Events Subsequent Events	3 Months Ended
Subsequent Events Subsequent Events	Jan. 31, 2015
Subsequent Events [Abstract]
Subsequent Events	17. Subsequent Events During the first quarter of fiscal year 2015, the Company irrevocably deposited $311.9 million with the trustee for redemption of the 2020 Notes as described in Note 8, “Borrowings,” of the Notes to Condensed Consolidated Financial Statements. On February 13, 2015, the trustee redeemed the 2020 Notes using the deposited amount (less the amount used for the January 15, 2015 interest payment), extinguishing the Company’s $300.0 million liability in relation to the principal amount of the 2020 Notes.