{"cik":"0001140597","entityType":"operating","sic":"6189","sicDescription":"Asset-Backed Securities","ownerOrg":null,"insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"MERRILL LYNCH DEPOSITOR INC PREFERREDPLUS TRUST SERIES ATT-1","tickers":[],"exchanges":[],"ein":"133891329","lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"DE","stateOfIncorporationDescription":"DE","addresses":{"mailing":{"street1":null,"street2":null,"city":null,"stateOrCountry":null,"zipCode":null,"stateOrCountryDescription":null,"isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"WORLD FINANCIAL CENTER, NORTH TOWER","street2":null,"city":"NEW YORK","stateOrCountry":"NY","zipCode":"10281","stateOrCountryDescription":"NY","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"2124491000","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001125282-06-000965","0001125282-05-004926","0001125282-05-001627","0001125282-05-001487","0001125282-04-004560","0000947871-04-000912","0000950123-04-003697","0000947871-04-000640","0000947871-04-000588","0000950123-04-000797","0000950123-03-010485","0000950123-03-004383","0000950123-03-003671","0000947871-03-000815","0000950123-02-010293","0000950123-02-003967","0000950123-02-000474","0000950123-01-507047","0000947871-01-500220","0000947871-01-500148","0000947871-01-500137","0000947871-01-500136","0000947871-01-500099"],"filingDate":["2006-02-14","2005-09-23","2005-03-29","2005-03-22","2004-09-21","2004-03-30","2004-03-24","2004-03-01","2004-02-27","2004-01-26","2003-09-17","2003-04-17","2003-03-31","2003-03-31","2002-11-06","2002-04-19","2002-01-17","2001-10-09","2001-06-13","2001-05-25","2001-05-22","2001-05-22","2001-05-14"],"reportDate":["2006-01-31","2005-09-15","2004-12-31","2005-03-15","2004-09-15","2004-03-30","2004-03-15","2004-02-26","2004-02-23","2003-12-31","2003-09-15","2003-03-17","2002-12-31","2003-03-28","2002-09-16","2002-03-15","2001-12-31","2001-09-15","","2001-05-23","","",""],"acceptanceDateTime":["2006-02-14T17:53:41.000Z","2005-09-23T18:57:24.000Z","2005-03-29T20:02:33.000Z","2005-03-22T19:30:38.000Z","2004-09-21T17:33:33.000Z","2004-03-30T20:27:08.000Z","2004-03-24T15:49:31.000Z","2004-03-01T21:50:37.000Z","2004-02-27T21:44:01.000Z","2004-01-26T21:03:26.000Z","2003-09-17T15:21:59.000Z","2003-04-17T15:46:51.000Z","2003-03-31T20:49:22.000Z","2003-03-31T18:27:52.000Z","2002-11-06T20:47:06.000Z","2002-04-19T04:00:00.000Z","2002-01-17T05:00:00.000Z","2001-10-09T04:00:00.000Z","2001-06-13T04:00:00.000Z","2001-05-25T04:00:00.000Z","2001-05-22T04:00:00.000Z","2001-05-22T04:00:00.000Z","2001-05-14T04:00:00.000Z"],"act":["34","34","34","34","","","","","","","","","","","","","","","","","","",""],"form":["8-K","8-K","10-K","8-K","8-K","10-K/A","8-K","8-K/A","10-K/A","10-K","8-K","8-K","10-K","8-K/A","8-K","8-K","10-K405","8-K","8-A12B/A","8-K","8-A12B","424B5","424B2"],"fileNumber":["001-16507","001-16507","001-16507","001-16507","001-16507","001-16507","001-16507","001-16507","001-16507","001-16507","001-16507","001-16507","001-16507","001-16507","001-16507","001-16507","001-16507","001-16507","001-16507","001-16507","001-16507","333-64767-03","333-64767-03"],"filmNumber":["06610679","051100317","05709437","05696456","041038991","04700641","04686365","04639903","04635901","04543507","03898864","03653712","03630471","03628921","02811199","02615238","2511792","1754228","1659687","1647982","1645552","1645551","1634110"],"items":["8.01,9.01","8.01,9.01","","8.01,9.01","8.01,9.01","","5,7","5,7","","","5,7","5,7","","5,7","5,7","5,7","","5,7","","5,7","","",""],"core_type":["8-K","8-K","10-K","8-K","8-K","10-K/A","8-K","8-K/A","10-K/A","10-K","8-K","8-K","10-K","8-K/A","8-K","8-K","10-K405","8-K","8-A12B/A","8-K","8-A12B","424B5","424B2"],"size":[15335,11221,37367,10890,11810,28697,10321,15676,19704,9603,8653,8404,9516,11266,8117,7510,7117,7618,71336,359847,71320,410657,410567],"isXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isXBRLNumeric":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"primaryDocument":["b411646_8k.txt","b407870_8k.txt","b405313_10k.txt","b405491_8k.txt","b401066_8k.txt","f10ka_032604-att1.txt","y95464ae8vk.txt","f8ka_022704att-1.txt","f10k1_022104att-1.txt","y9350725e10vk.txt","y89996e8vk.txt","y85561ce8vk.txt","x82365be10vk.txt","f8ka_032803-att1.txt","y64861e8vk.txt","y59845ae8-k.txt","y56661he10-k405.txt","y53821e8-k.txt","f8aa_061201-att1.txt","f8k_052401-att1.txt","f8a_052101-att1.txt","f424b5_052201-att1.txt","f424b2_051101-att1.txt"],"primaryDocDescription":["CURRENT REPORT","CURRENT REPORT","ANNUAL REPORT","CURRENT REPORT","CURRENT REPORT","AMENDMENT NO. 1 TO ANNUAL REPORT","FORM 8-K","AMENDMENT NO. 1 PREFERREDPLUS - ATT-1","AMENDMENT NO. 1 PREFERREDPLUS ATT-1","FORM 10-K","FORM 8-K","CURRENT REPORT","FORM 10-K","FORM 8-K/A","MERRILL LYNCH DEPOSITOR PFDPLUS TRUST SERIES ATT-1","MERRILL LYNCH DEPOSITOR, INC (ATT-1)","MERRILL LYNCH DEPOSITOR INC. TRUST SERIES ATT-1","FORM 8-K","FORM 8-A12B/A","FORM 8-K CURRENT REPORT","FORM 8-A12B","FORM 424B5","FORM 424B2"]},"files":[]}}