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reasons.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-31","val":8510000,"accn":"0001193125-12-167509","fy":2011,"fp":"FY","form":"10-K","filed":"2012-04-18","frame":"CY2009"},{"start":"2010-02-01","end":"2010-07-31","val":388000,"accn":"0000950123-11-083607","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-09-09"},{"start":"2010-05-01","end":"2010-07-31","val":194000,"accn":"0000950123-11-083607","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-02-01","end":"2010-10-31","val":537000,"accn":"0000950123-11-102566","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-12-09"},{"start":"2010-08-01","end":"2010-10-31","val":149000,"accn":"0000950123-11-102566","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-12-09","frame":"CY2010Q3"},{"start":"2010-02-01","end":"2011-01-31","val":801000,"accn":"0001193125-12-167509","fy":2011,"fp":"FY","form":"10-K","filed":"2012-04-18"},{"start":"2010-02-01","end":"2011-01-31","val":801000,"accn":"0001193125-13-164433","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-22","frame":"CY2010"},{"start":"2011-02-01","end":"2011-04-30","val":146000,"accn":"0001193125-12-261177","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-06-06","frame":"CY2011Q1"},{"start":"2011-02-01","end":"2011-07-31","val":430000,"accn":"0000950123-11-083607","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-09-09"},{"start":"2011-02-01","end":"2011-07-31","val":430000,"accn":"0001193125-12-387496","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-09-11"},{"start":"2011-05-01","end":"2011-07-31","val":284000,"accn":"0000950123-11-083607","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-09-09"},{"start":"2011-05-01","end":"2011-07-31","val":284000,"accn":"0001193125-12-387496","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-09-11","frame":"CY2011Q2"},{"start":"2011-02-01","end":"2011-10-31","val":575000,"accn":"0000950123-11-102566","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-12-09"},{"start":"2011-02-01","end":"2011-10-31","val":575000,"accn":"0001193125-12-496698","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-12-10"},{"start":"2011-08-01","end":"2011-10-31","val":145000,"accn":"0000950123-11-102566","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-12-09"},{"start":"2011-08-01","end":"2011-10-31","val":145000,"accn":"0001193125-12-496698","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-12-10","frame":"CY2011Q3"},{"start":"2011-02-01","end":"2012-01-31","val":819000,"accn":"0001193125-12-167509","fy":2011,"fp":"FY","form":"10-K","filed":"2012-04-18"},{"start":"2011-02-01","end":"2012-01-31","val":819000,"accn":"0001193125-13-164433","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-22"},{"start":"2011-02-01","end":"2012-01-31","val":819000,"accn":"0001564590-14-001542","fy":2013,"fp":"FY","form":"10-K","filed":"2014-04-21","frame":"CY2011"},{"start":"2012-02-01","end":"2012-04-30","val":142000,"accn":"0001193125-12-261177","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-06-06"},{"start":"2012-02-01","end":"2012-04-30","val":142000,"accn":"0001193125-13-247929","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-06-05","frame":"CY2012Q1"},{"start":"2012-02-01","end":"2012-07-31","val":-206000,"accn":"0001193125-12-387496","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-09-11"},{"start":"2012-02-01","end":"2012-07-31","val":-206000,"accn":"0001193125-13-362304","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-09-10"},{"start":"2012-05-01","end":"2012-07-31","val":-348000,"accn":"0001193125-12-387496","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-09-11"},{"start":"2012-05-01","end":"2012-07-31","val":-348000,"accn":"0001193125-13-362304","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-09-10","frame":"CY2012Q2"},{"start":"2012-02-01","end":"2012-10-31","val":-119000,"accn":"0001193125-12-496698","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-12-10"},{"start":"2012-02-01","end":"2012-10-31","val":-119000,"accn":"0001564590-13-001414","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-12-06"},{"start":"2012-08-01","end":"2012-10-31","val":87000,"accn":"0001193125-12-496698","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-12-10"},{"start":"2012-08-01","end":"2012-10-31","val":87000,"accn":"0001564590-13-001414","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-12-06","frame":"CY2012Q3"},{"start":"2012-02-01","end":"2013-01-31","val":-80000,"accn":"0001193125-13-164433","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-22"},{"start":"2012-02-01","end":"2013-01-31","val":-80000,"accn":"0001564590-14-001542","fy":2013,"fp":"FY","form":"10-K","filed":"2014-04-21","frame":"CY2012"},{"start":"2013-02-01","end":"2013-04-30","val":114000,"accn":"0001193125-13-247929","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-06-05"},{"start":"2013-02-01","end":"2013-04-30","val":114000,"accn":"0001564590-14-002448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-06-10","frame":"CY2013Q1"},{"start":"2013-02-01","end":"2013-07-31","val":197000,"accn":"0001193125-13-362304","fy":2013,"fp":"Q2","form"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of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).","units":{"USD":[{"start":"2009-02-01","end":"2010-01-31","val":531346000,"accn":"0001193125-12-167509","fy":2011,"fp":"FY","form":"10-K","filed":"2012-04-18","frame":"CY2009"},{"start":"2010-02-01","end":"2010-07-31","val":248229000,"accn":"0000950123-11-083607","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-09-09"},{"start":"2010-05-01","end":"2010-07-31","val":119131000,"accn":"0000950123-11-083607","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-09-09","frame":"CY2010Q2"},{"start":"2010-02-01","end":"2010-10-31","val":360513000,"accn":"0000950123-11-102566","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-12-09"},{"start":"2010-08-01","end":"2010-10-31","val":112284000,"accn":"0000950123-11-102566","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-12-09","frame":"CY2010Q3"},{"start":"2010-02-01","end":"2011-01-31","val":521055000,"accn":"0001193125-12-167509","fy":2011,"fp":"FY","form":"10-K","filed":"2012-04-18"},{"start":"2010-02-01","end":"2011-01-31","val":521055000,"accn":"0001193125-13-164433","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-22","frame":"CY2010"},{"start":"2011-02-01","end":"2011-04-30","val":124137000,"accn":"0001193125-12-261177","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-06-06"},{"start":"2011-02-01","end":"2011-04-30","val":124137000,"accn":"0001193125-13-164433","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-22","frame":"CY2011Q1"},{"start":"2011-02-01","end":"2011-07-31","val":234672000,"accn":"0000950123-11-083607","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-09-09"},{"start":"2011-02-01","end":"2011-07-31","val":234672000,"accn":"0001193125-12-387496","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-09-11"},{"start":"2011-05-01","end":"2011-07-31","val":110535000,"accn":"0000950123-11-083607","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-09-09"},{"start":"2011-05-01","end":"2011-07-31","val":110535000,"accn":"0001193125-12-387496","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-09-11"},{"start":"2011-05-01","end":"2011-07-31","val":110535000,"accn":"0001193125-13-164433","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-22","frame":"CY2011Q2"},{"start":"2011-02-01","end":"2011-10-31","val":343296000,"accn":"0000950123-11-102566","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-12-09"},{"start":"2011-02-01","end":"2011-10-31","val":343296000,"accn":"0001193125-12-496698","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-12-10"},{"start":"2011-08-01","end":"2011-10-31","val":108624000,"accn":"0000950123-11-102566","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-12-09"},{"start":"2011-08-01","end":"2011-10-31","val":108624000,"accn":"0001193125-12-496698","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-12-10"},{"start":"2011-08-01","end":"2011-10-31","val":108624000,"accn":"0001193125-13-164433","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-22","frame":"CY2011Q3"},{"start":"2011-02-01","end":"2012-01-31","val":496387000,"accn":"0001193125-12-167509","fy":2011,"fp":"FY","form":"10-K","filed":"2012-04-18"},{"start":"2011-02-01","end":"2012-01-31","val":496387000,"accn":"0001193125-13-164433","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-22"},{"start":"2011-02-01","end":"2012-01-31","val":496387000,"accn":"0001564590-14-001542","fy":2013,"fp":"FY","form":"10-K","filed":"2014-04-21","frame":"CY2011"},{"start":"2011-11-01","end":"2012-01-31","val":153091000,"accn":"0001193125-13-164433","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-22","frame":"CY2011Q4"},{"start":"2012-02-01","end":"2012-04-30","val":115487000,"accn":"0001193125-12-261177","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-06-06"},{"start":"2012-02-01","end":"2012-04-30","val":115488000,"accn":"0001193125-13-164433","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-22"},{"start":"2012-02-01","end":"2012-04-30","val":115487000,"accn":"0001193125-13-247929","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-06-05"},{"start":"2012-02-01","end":"2012-04-30","val":115488000,"accn":"0001564590-14-001542","fy":2013,"fp":"FY","form":"10-K","filed":"2014-04-21","frame":"CY2012Q1"},{"start":"2012-02-01","end":"2012-07-31","val":219540000,"accn":"0001193125-12-387496","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-09-11"},{"start":"2012-02-01","end":"2012-07-31","val":219540000,"accn":"0001193125-13-362304","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-09-10"},{"start":"2012-05-01","end":"2012-07-31","val":104053000,"accn":"0001193125-12-387496","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-09-11"},{"start":"2012-05-01","end":"2012-07-31","val":104053000,"accn":"0001193125-13-164433","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-22"},{"start":"2012-05-01","end":"2012-07-31","val":104053000,"accn":"0001193125-13-362304","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-09-10"},{"start":"2012-05-01","end":"2012-07-31","val":104053000,"accn":"0001564590-14-001542","fy":2013,"fp":"FY","form":"10-K","filed":"2014-04-21","frame":"CY2012Q2"},{"start":"2012-02-01","end":"2012-10-31","val":320860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