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and Cash Equivalents, at Carrying Value, Including Discontinued Operations","description":"For the entity and the disposal group, cash includes currency on hand as well as demand deposits with banks or financial institutions. It also includes other kinds of accounts that have the general characteristics of demand deposits in that the Entity may deposit additional funds at any time and also effectively may withdraw funds at any time without prior notice or penalty. Cash equivalents, excluding items classified as marketable securities, include short-term, highly liquid investments that are both readily convertible to known amounts of cash, and so near their maturity that they present minimal risk of changes in value because of changes in interest rates. Generally, only investments with original maturities of three months or less qualify under that definition. Original maturity means original maturity to the entity holding the investment. For example, both a three-month US Treasury bill and a three-year Treasury note purchased three months from maturity qualify as cash equivalents. However, a Treasury note purchased three years ago does not become a cash equivalent when its remaining maturity is three months. Compensating balance arrangements that do not legally restrict the withdrawal or usage of cash amounts may be reported as Cash and Cash Equivalents, while legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or company statements of intention with regard to particular deposits are not generally reported as cash and cash 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Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.","units":{"USD":[{"end":"2014-02-22","val":0,"accn":"0001193125-14-373624","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-10-16","frame":"CY2014Q1I"},{"end":"2014-02-22","val":0,"accn":"0001193125-14-278681","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-07-24"},{"end":"2014-06-14","val":2000000,"accn":"0001193125-14-278681","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-07-24","frame":"CY2014Q2I"},{"end":"2014-09-06","val":4000000,"accn":"0001193125-14-373624","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-10-16","frame":"CY2014Q3I"}]}},"LitigationSettlementAmount":{"label":"Litigation Settlement, Amount (Deprecated 2017-01-31)","description":"Amount of judgment or settlement awarded to (against) the entity in respect of litigation.","units":{"USD":[{"end":"2017-05-25","val":9000000,"accn":"0000095521-18-000004","fy":2017,"fp":"Q3","form":"10-Q","filed":"2018-01-10","frame":"CY2017Q2I"},{"end":"2017-05-25","val":9000000,"accn":"0000095521-17-000121","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-10-18"},{"end":"2017-05-25","val":9000000,"accn":"0000095521-17-000095","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-07-25"}]}},"LitigationSettlementAmountAwardedToOtherParty":{"label":"Litigation Settlement, Amount Awarded to Other Party","description":"Amount awarded to other party in judgment or settlement of litigation.","units":{"USD":[{"end":"2017-05-25","val":9000000,"accn":"0000095521-18-000135","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-10-15","frame":"CY2017Q2I"},{"end":"2017-05-25","val":9000000,"accn":"0000095521-18-000104","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-07-26"},{"end":"2017-05-25","val":9,"accn":"0000095521-18-000026","fy":2017,"fp":"FY","form":"10-K","filed":"2018-04-24"}]}},"LitigationSettlementExpense":{"label":"Litigation Settlement, Expense","description":"Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.","units":{"USD":[{"start":"2013-07-13","end":"2013-08-20","val":5000000,"accn":"0001193125-14-006721","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-09"},{"start":"2013-07-13","end":"2013-08-20","val":5000000,"accn":"0001193125-13-402669","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-17"},{"start":"2013-02-24","end":"2013-09-07","val":5000000,"accn":"0001193125-13-402669","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-17"},{"start":"2013-06-01","end":"2013-09-07","val":5000000,"accn":"0001193125-14-278681","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-07-24","frame":"CY2013Q3"},{"start":"2013-06-16","end":"2013-09-07","val":5000000,"accn":"0001193125-14-373624","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-10-16"},{"start":"2013-06-16","end":"2013-09-07","val":5000000,"accn":"0000095521-15-000008","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-01-07"}]}},"LongTermAccountsNotesAndLoansReceivableNetNoncurrent":{"label":"Accounts and Financing Receivable, after Allowance for Credit Loss, Noncurrent","description":"Amount, after allowance for credit loss, of accounts and financing receivables, classified as noncurrent. 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