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investments.","units":{"USD":[{"end":"2011-08-31","val":1941041,"accn":"0001193125-13-134469","fy":2012,"fp":"FY","form":"10-K/A","filed":"2013-03-29","frame":"CY2011Q3I"},{"end":"2011-08-31","val":1941041,"accn":"0001193125-12-302072","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-07-13"},{"end":"2011-08-31","val":1941041,"accn":"0001193125-12-162577","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-04-13"},{"end":"2011-08-31","val":1941041,"accn":"0001193125-12-013802","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-01-17"},{"end":"2011-11-30","val":1928129,"accn":"0001193125-12-013802","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-01-17","frame":"CY2011Q4I"},{"end":"2012-02-29","val":1915218,"accn":"0001193125-12-162577","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-04-13","frame":"CY2012Q1I"},{"end":"2012-05-31","val":1902306,"accn":"0001193125-12-302072","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-07-13","frame":"CY2012Q2I"},{"end":"2012-08-31","val":1889395,"accn":"0001193125-13-280907","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-07-02"},{"end":"2012-08-31","val":1889395,"accn":"0001193125-13-239731","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-05-29"},{"end":"2012-08-31","val":1889395,"accn":"0001193125-13-239724","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-29"},{"end":"2012-08-31","val":1889395,"accn":"0001193125-13-134469","fy":2012,"fp":"FY","form":"10-K/A","filed":"2013-03-29"},{"end":"2012-08-31","val":1889395,"accn":"0001144204-13-063541","fy":2013,"fp":"FY","form":"10-K","filed":"2013-11-21","frame":"CY2012Q3I"},{"end":"2013-08-31","val":0,"accn":"0001144204-13-063541","fy":2013,"fp":"FY","form":"10-K","filed":"2013-11-21","frame":"CY2013Q3I"}]}},"RepaymentsOfLongTermCapitalLeaseObligations":{"label":"Repayments 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Repayments 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