Debt Schedule Of Debt Instruments Text Block (Tables)

6 Months Ended

Apr. 30, 2016

Debt Disclosure [Abstract]

Scheduleofdebtinstruments [Table Text Block]

	April 30, 2016				October 31, 2015
	Principal		Unamortized discount and debt issuance costs		Principal		Unamortized discount and debt issuance costs
2016 Notes	$	—	$	—	$	375,000	$	406
2023 Notes	500,000		4,352		500,000		4,659
2025 Notes	850,000		8,472		—		—
2045 Notes	400,000		5,840		—		—
Total	$	1,750,000	$	18,664	$	875,000	$	5,065
Current Debt	$	—	$	—	$	375,000	$	406
Non Current portion	$	1,750,000	$	18,664	$	500,000	$	4,659