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Includes effect from exchange rate changes.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-2593000,"accn":"0001193125-12-116531","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":14742000,"accn":"0001193125-11-214048","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":21093000,"accn":"0001193125-11-304160","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":19407000,"accn":"0001193125-12-116531","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":19407000,"accn":"0001193125-13-109726","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-21086000,"accn":"0001193125-12-224826","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-10","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":15368000,"accn":"0001193125-11-214048","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":15368000,"accn":"0001193125-12-345363","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":54653000,"accn":"0001193125-11-304160","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":54653000,"accn":"0001193125-12-462288","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":3141000,"accn":"0001193125-12-116531","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":3141000,"accn":"0001193125-13-109726","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":3141000,"accn":"0001193125-14-100040","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":5241000,"accn":"0001193125-12-224826","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-10"},{"start":"2012-01-01","end":"2012-03-31","val":5241000,"accn":"0001193125-13-214136","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":4456000,"accn":"0001193125-12-345363","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":4456000,"accn":"0001193125-13-327945","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":-20122000,"accn":"0001193125-12-462288","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-20122000,"accn":"0001193125-13-437283","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-12"},{"start":"2012-01-01","end":"2012-12-31","val":-23784000,"accn":"0001193125-13-109726","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-23784000,"accn":"0001193125-14-100040","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":78000,"accn":"0001193125-13-214136","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":78000,"accn":"0001193125-14-191385","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3678000,"accn":"0001193125-13-327945","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","val":3678000,"accn":"0001193125-14-302516","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":4775000,"accn":"0001193125-13-437283","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-12"},{"start":"2013-01-01","end":"2013-09-30","val":4775000,"accn":"0001193125-14-405019","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":1150000,"accn":"0001193125-14-100040","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":11489000,"accn":"0001193125-14-191385","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-09","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-1346000,"accn":"0001193125-14-302516","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":5500000,"accn":"0001193125-14-405019","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"}]}},"CashCashEquivalentsAndFederalFundsSold":{"label":"Cash, Cash Equivalents, and Federal Funds Sold","description":"The sum of cash and cash equivalents plus Federal Funds Sold. Cash and cash equivalents consist of short term, highly liquid investments that are readily convertible to known amounts of cash and are so near their maturity that they present negligible risk of changes in value due to changes in interest rates -- usually with an original maturity less than 90 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outstanding.","units":{"USD/shares":[{"start":"2009-01-01","end":"2009-12-31","val":0.33,"accn":"0001193125-12-116531","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":0.17,"accn":"0001193125-11-214048","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-04-01","end":"2010-06-30","val":0.08,"accn":"0001193125-11-214048","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":0.25,"accn":"0001193125-11-304160","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-07-01","end":"2010-09-30","val":0.08,"accn":"0001193125-11-304160","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":0.33,"accn":"0001193125-12-116531","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2010-01-01","end":"2010-12-31","val":0.33,"accn":"0001193125-13-109726","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.08,"accn":"0001193125-12-224826","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-10","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.18,"accn":"0001193125-11-214048","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":0.18,"accn":"0001193125-12-345363","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2011-04-01","end":"2011-06-30","val":0.1,"accn":"0001193125-11-214048","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0.1,"accn":"0001193125-12-345363","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.28,"accn":"0001193125-11-304160","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":0.28,"accn":"0001193125-12-462288","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0.1,"accn":"0001193125-11-304160","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0.1,"accn":"0001193125-12-462288","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0.38,"accn":"0001193125-12-116531","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":0.38,"accn":"0001193125-13-109726","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":0.32,"accn":"0001193125-14-100040","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.1,"accn":"0001193125-12-224826","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-10"},{"start":"2012-01-01","end":"2012-03-31","val":0.08,"accn":"0001193125-13-214136","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.2,"accn":"0001193125-12-345363","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-06-30","val":0.17,"accn":"0001193125-13-327945","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":0.1,"accn":"0001193125-12-345363","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-04-01","end":"2012-06-30","val":0.08,"accn":"0001193125-13-327945","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0.3,"accn":"0001193125-12-462288","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":0.25,"accn":"0001193125-13-437283","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-12"},{"start":"2012-07-01","end":"2012-09-30","val":0.1,"accn":"0001193125-12-462288","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":0.08,"accn":"0001193125-13-437283","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-12","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0.4,"accn":"0001193125-13-109726","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":0.33,"accn":"0001193125-14-100040","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.08,"accn":"0001193125-13-214136","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-10"},{"start":"2013-01-01","end":"2013-03-31","val":0.08,"accn":"0001193125-14-191385","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.18,"accn":"0001193125-13-327945","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-09"},{"start":"2013-01-01","end":"2013-06-30","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Amount excludes temporary equity. Alternate caption for the concept is permanent 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