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hedge.","units":{"USD":[{"end":"2010-10-31","val":2120000,"accn":"0001193125-11-244182","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-09-09"},{"end":"2010-10-31","val":2120000,"accn":"0001193125-12-013914","fy":2011,"fp":"FY","form":"10-K","filed":"2012-01-17"},{"end":"2010-10-31","val":2120000,"accn":"0001193125-13-019043","fy":2012,"fp":"FY","form":"10-K","filed":"2013-01-22","frame":"CY2010Q3I"},{"end":"2011-07-31","val":2870000,"accn":"0001193125-11-244182","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-10-31","val":2018000,"accn":"0001193125-12-013914","fy":2011,"fp":"FY","form":"10-K","filed":"2012-01-17"},{"end":"2011-10-31","val":2018000,"accn":"0001193125-12-109424","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-03-12"},{"end":"2011-10-31","val":2018000,"accn":"0001193125-12-266421","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-06-11"},{"end":"2011-10-31","val":2018000,"accn":"0001193125-12-386490","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-09-10"},{"end":"2011-10-31","val":2018000,"accn":"0001193125-13-019043","fy":2012,"fp":"FY","form":"10-K","filed":"2013-01-22"},{"end":"2011-10-31","val":2018000,"accn":"0001193125-14-010742","fy":2013,"fp":"FY","form":"10-K","filed":"2014-01-14","frame":"CY2011Q3I"},{"end":"2012-01-31","val":2026000,"accn":"0001193125-12-109424","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-03-12","frame":"CY2011Q4I"},{"end":"2012-04-30","val":2263000,"accn":"0001193125-12-266421","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-06-11","frame":"CY2012Q1I"},{"end":"2012-07-31","val":2083000,"accn":"0001193125-12-386490","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-10-31","val":579000,"accn":"0001193125-13-019043","fy":2012,"fp":"FY","form":"10-K","filed":"2013-01-22"},{"end":"2012-10-31","val":579000,"accn":"0001193125-13-102959","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-03-12"},{"end":"2012-10-31","val":579000,"accn":"0001193125-13-252963","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-06-10"},{"end":"2012-10-31","val":579000,"accn":"0001193125-13-361246","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-09-09"},{"end":"2012-10-31","val":579000,"accn":"0001193125-14-010742","fy":2013,"fp":"FY","form":"10-K","filed":"2014-01-14"},{"end":"2012-10-31","val":579000,"accn":"0001193125-15-010419","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14","frame":"CY2012Q3I"},{"end":"2013-01-31","val":658000,"accn":"0001193125-13-102959","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-03-12","frame":"CY2012Q4I"},{"end":"2013-04-30","val":547000,"accn":"0001193125-13-252963","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-06-10","frame":"CY2013Q1I"},{"end":"2013-07-31","val":245000,"accn":"0001193125-13-361246","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-09-09","frame":"CY2013Q2I"},{"end":"2013-10-31","val":536000,"accn":"0001193125-14-010742","fy":2013,"fp":"FY","form":"10-K","filed":"2014-01-14"},{"end":"2013-10-31","val":536000,"accn":"0001193125-14-095357","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-03-12"},{"end":"2013-10-31","val":536000,"accn":"0001193125-14-230141","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-06-09"},{"end":"2013-10-31","val":536000,"accn":"0001193125-14-336535","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-09-09"},{"end":"2013-10-31","val":536000,"accn":"0001193125-15-010419","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14"},{"end":"2013-10-31","val":536000,"accn":"0001193125-16-429901","fy":2015,"fp":"FY","form":"10-K","filed":"2016-01-14","frame":"CY2013Q3I"},{"end":"2014-01-31","val":-655000,"accn":"0001193125-14-095357","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-03-12","frame":"CY2013Q4I"},{"end":"2014-04-30","val":-337000,"accn":"0001193125-14-230141","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-06-09","frame":"CY2014Q1I"},{"end":"2014-07-31","val":-262000,"accn":"0001193125-14-336535","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-09-09","frame":"CY2014Q2I"},{"end":"2014-10-31","val":-141000,"accn":"0001193125-15-010419","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14"},{"end":"2014-10-31","val":-141000,"accn":"0001193125-15-088990","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-03-12"},{"end":"2014-10-31","val":-141000,"accn":"0001193125-15-217662","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-06-09"},{"end":"2014-10-31","val":-141000,"accn":"0001193125-15-315705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-09-09"},{"end":"2014-10-31","val":-141000,"accn":"0001193125-16-429901","fy":2015,"fp":"FY","form":"10-K","filed":"2016-01-14"},{"end":"2014-10-31","val":-141000,"accn":"0001193125-17-010915","fy":2016,"fp":"FY","form":"10-K","filed":"2017-01-17","frame":"CY2014Q3I"},{"end":"2015-01-31","val":-975000,"accn":"0001193125-15-088990","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-03-12","frame":"CY2014Q4I"},{"end":"2015-04-30","val":-585000,"accn":"0001193125-15-217662","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015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Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.","units":{"USD":[{"end":"2010-10-31","val":109047000,"accn":"0001193125-11-244182","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-09-09"},{"end":"2010-10-31","val":109047000,"accn":"0001193125-12-013914","fy":2011,"fp":"FY","form":"10-K","filed":"2012-01-17","frame":"CY2010Q3I"},{"end":"2011-07-31","val":109469000,"accn":"0001193125-11-244182","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-09-09","frame":"CY2011Q2I"},{"end":"2011-10-31","val":109519000,"accn":"0001193125-12-013914","fy":2011,"fp":"FY","form":"10-K","filed":"2012-01-17"},{"end":"2011-10-31","val":109519000,"accn":"0001193125-12-109424","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-03-12"},{"end":"2011-10-31","val":109519000,"accn":"0001193125-12-266421","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-06-11"},{"end":"2011-10-31","val":109519000,"accn":"0001193125-12-386490","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-09-10"},{"end":"2011-10-31","val":109519000,"accn":"0001193125-13-019043","fy":2012,"fp":"FY","form":"10-K","filed":"2013-01-22","frame":"CY2011Q3I"},{"end":"2012-01-31","val":109803000,"accn":"0001193125-12-109424","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-03-12","frame":"CY2011Q4I"},{"end":"2012-04-30","val":110046000,"accn":"0001193125-12-266421","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-06-11","frame":"CY2012Q1I"},{"end":"2012-07-31","val":110130000,"accn":"0001193125-12-386490","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-09-10","frame":"CY2012Q2I"},{"end":"2012-10-31","val":111549000,"accn":"0001193125-13-019043","fy":2012,"fp":"FY","form":"10-K","filed":"2013-01-22"},{"end":"2012-10-31","val":111549000,"accn":"0001193125-13-102959","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-03-12"},{"end":"2012-10-31","val":111549000,"accn":"0001193125-13-252963","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-06-10"},{"end":"2012-10-31","val":111549000,"accn":"0001193125-13-361246","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-09-09"},{"end":"2012-10-31","val":111549000,"accn":"0001193125-14-010742","fy":2013,"fp":"FY","form":"10-K","filed":"2014-01-14","frame":"CY2012Q3I"},{"end":"2013-01-31","val":111640000,"accn":"0001193125-13-102959","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-03-12","frame":"CY2012Q4I"},{"end":"2013-04-30","val":113375000,"accn":"0001193125-13-252963","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-06-10","frame":"CY2013Q1I"},{"end":"2013-07-31","val":113540000,"accn":"0001193125-13-361246","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-09-09","frame":"CY2013Q2I"},{"end":"2013-10-31","val":112527000,"accn":"0001193125-14-010742","fy":2013,"fp":"FY","form":"10-K","filed":"2014-01-14"},{"end":"2013-10-31","val":112527000,"accn":"0001193125-14-095357","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-03-12"},{"end":"2013-10-31","val":112527000,"accn":"0001193125-14-230141","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-06-09"},{"end":"2013-10-31","val":112527000,"accn":"0001193125-14-336535","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-09-09"},{"end":"2013-10-31","val":112527000,"accn":"0001193125-15-010419","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14","frame":"CY2013Q3I"},{"end":"2014-01-31","val":112673000,"accn":"0001193125-14-095357","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-03-12","frame":"CY2013Q4I"},{"end":"2014-04-30","val":112801000,"accn":"0001193125-14-230141","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-06-09","frame":"CY2014Q1I"},{"end":"2014-07-31","val":112889000,"accn":"0001193125-14-336535","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-09-09","frame":"CY2014Q2I"},{"end":"2014-10-31","val":112978000,"accn":"0001193125-15-010419","fy":2014,"fp":"FY","form":"10-K","filed":"2015-01-14"},{"end":"2014-10-31","val":112978000,"accn":"0001193125-15-088990","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-03-12","frame":"CY2014Q3I"},{"end":"2015-01-31","val":113133000,"accn":"0001193125-15-088990","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-03-12","frame":"CY2014Q4I"}]}},"AdditionalPaidInCapitalCommonStock":{"label":"Additional Paid in Capital, Common Stock","description":"Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. 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Excludes amount 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AcquireBusinessesGross":{"label":"Payments 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0001193125-17-010915","fy":2016,"fp":"FY","form":"10-K","filed":"2017-01-17","frame":"CY2014"},{"start":"2014-11-01","end":"2015-10-31","val":2842000,"accn":"0001193125-16-429901","fy":2015,"fp":"FY","form":"10-K","filed":"2016-01-14"},{"start":"2014-11-01","end":"2015-10-31","val":2842000,"accn":"0001193125-17-010915","fy":2016,"fp":"FY","form":"10-K","filed":"2017-01-17","frame":"CY2015"},{"start":"2015-11-01","end":"2016-10-31","val":450000,"accn":"0001193125-17-010915","fy":2016,"fp":"FY","form":"10-K","filed":"2017-01-17","frame":"CY2016"}]}},"RepaymentsOfDebt":{"label":"Repayments of Debt","description":"The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.","units":{"USD":[{"start":"2010-11-01","end":"2011-04-30","val":134056000,"accn":"0001193125-12-266421","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-06-11"},{"start":"2010-11-01","end":"2011-07-31","val":160494000,"accn":"0001193125-12-386490","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-09-10"},{"start":"2010-11-01","end":"2011-10-31","val":160494000,"accn":"0001193125-13-019043","fy":2012,"fp":"FY","form":"10-K","filed":"2013-01-22"},{"start":"2010-11-01","end":"2011-10-31","val":160494000,"accn":"0001193125-14-010742","fy":2013,"fp":"FY","form":"10-K","filed":"2014-01-14","frame":"CY2011"},{"start":"2015-11-01","end":"2016-10-31","val":76547000,"accn":"0001193125-17-010915","fy":2016,"fp":"FY","form":"10-K","filed":"2017-01-17","frame":"CY2016"}]}},"RepaymentsOfDebtMaturingInMoreThanThreeMonths":{"label":"Repayments of Debt, Maturing in More than Three Months","description":"The cash outflow from a repayment of a borrowing having initial term of repayment of more than three months. 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The lender has the highest claim on the property in case of 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