{"cik":"0001221358","entityType":"operating","sic":"6189","sicDescription":"Asset-Backed Securities","ownerOrg":null,"insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"CSFB MORT SEC CORP MORT BACKED PASS THR CERTS SER 2003 AR5","tickers":[],"exchanges":[],"ein":null,"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":"11 MADISON AVENUE","street2":"4TH FLOOR","city":"NEW YORK","stateOrCountry":"NY","zipCode":"10010","stateOrCountryDescription":"NY","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":null,"flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001162318-04-000481","0001051170-04-000253","0001051170-04-000116","0001051170-04-000062","0001051170-03-000733","0001051170-03-000654","0001051170-03-000591","0001051170-03-000524","0001051170-03-000451","0001162318-03-000272","0001051170-03-000394","0001051170-03-000362","0001051170-03-000306","0001162318-03-000130","0001162318-03-000125","0001051170-03-000198","0001162318-03-000108","0001162318-03-000100","0000950117-03-000890"],"filingDate":["2004-08-09","2004-03-30","2004-02-03","2004-01-09","2003-12-02","2003-11-03","2003-10-07","2003-09-03","2003-07-30","2003-07-09","2003-06-27","2003-06-03","2003-04-29","2003-04-07","2003-04-02","2003-03-27","2003-03-18","2003-03-17","2003-03-03"],"reportDate":["2004-08-09","2003-12-31","","2003-12-26","2003-11-25","2003-10-27","2003-09-25","2003-08-25","2003-07-25","2003-07-09","2003-06-25","2003-05-27","2003-04-25","2003-04-07","2003-04-02","2003-03-25","2003-03-18","2003-03-17",""],"acceptanceDateTime":["2004-08-09T21:28:56.000Z","2004-03-30T19:32:36.000Z","2004-02-03T17:14:55.000Z","2004-01-09T14:49:30.000Z","2003-12-02T17:27:00.000Z","2003-11-03T21:11:51.000Z","2003-10-07T19:01:56.000Z","2003-09-03T19:42:47.000Z","2003-07-30T15:21:05.000Z","2003-07-09T20:16:07.000Z","2003-06-27T18:48:02.000Z","2003-06-03T14:28:15.000Z","2003-04-29T19:56:27.000Z","2003-04-07T21:29:06.000Z","2003-04-02T22:28:56.000Z","2003-03-27T21:35:55.000Z","2003-03-18T21:13:36.000Z","2003-03-17T18:18:46.000Z","2003-03-03T17:38:11.000Z"],"act":["","","","","","","","","","","","","","","","","","",""],"form":["8-K","10-K","15-15D","8-K","8-K","8-K","8-K","8-K","8-K","8-K/A","8-K","8-K","8-K","8-K/A","8-K","8-K","8-K","8-K","424B5"],"fileNumber":["333-100669-07","333-100669-07","333-100669-07","333-100669-07","333-100669-07","333-100669-07","333-100669-07","333-100669-07","333-100669-07","333-100669-07","333-100669-07","333-100669-07","333-100669-07","333-100669-07","333-100669-07","333-100669-07","333-100669-07","333-100669-07","333-100669-07"],"filmNumber":["04962437","04700057","04561686","04516716","031031886","03973215","03931312","03879146","03810432","03780261","03760793","03729249","03669560","03641967","03637488","03621360","03607835","03605490","03588680"],"items":["5","","","5,7","5,7","5,7","5,7","5,7","5,7","5","5,7","5,7","5,7","5","5","5,7","5","5",""],"core_type":["8-K","10-K","15-15D","8-K","8-K","8-K","8-K","8-K","8-K","8-K/A","8-K","8-K","8-K","8-K/A","8-K","8-K","8-K","8-K","424B5"],"size":[2209064,48738,3912,32190,32412,32359,32764,32596,31319,36981,30621,31669,29943,1378988,1384326,29901,1363647,466381,994021],"isXBRL":[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],"isXBRLNumeric":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"primaryDocument":["m38757form8k.htm","csfb03ar5_10k.txt","csfb03ar5_form15.txt","csfb03ar5_dec03.txt","csfb03ar5_nov03.txt","csfb03ar5_oct03.txt","csfb03ar5_sept03.txt","csfb03ar5_aug03.txt","csfb03ar5_8kjul03.txt","m11524form8kamended.htm","csfb03ar5_8kjun03.txt","csfb03ar5_8kmay03.txt","csfb03ar5_8kapr03.txt","f8ka.htm","m9612.htm","csfb03ar5_8kmar03.txt","m9612.htm","form8k9560.htm","a34646.txt"],"primaryDocDescription":["FORM 8-K","12-31-2003","FORM 15  02/03/04","12-26-03 PDS","","","","","JULY 25, 2003  PDS","FORM 8-K/A","JUNE 25, 2003 PDS","MAY 27, 2003  PDS","APRIL 25, 2003 PDS","FORM 8-K AMENDED","FORM 8-K","MARCH 25, 2003  PDS","FORM 8K","FORM 8K","CREDIT SUISSE FIRST BOSTON"]},"files":[]}}