{"cik":939767,"taxonomy":"us-gaap","tag":"LongTermDebt","label":"Long-term Debt","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","entityName":"Exelixis Inc","units":{"USD":[{"end":"2011-12-31","val":214130000,"accn":"0001193125-12-072782","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-22"},{"end":"2011-12-31","val":181515000,"accn":"0000939767-13-000008","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-21","frame":"CY2011Q4I"},{"end":"2012-12-31","val":335736000,"accn":"0000939767-13-000008","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-21"},{"end":"2012-12-31","val":335736000,"accn":"0000939767-13-000017","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-07"},{"end":"2012-12-31","val":335736000,"accn":"0000939767-13-000025","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-06"},{"end":"2012-12-31","val":335736000,"accn":"0000939767-13-000036","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-30"},{"end":"2012-12-31","val":335736000,"accn":"0000939767-14-000009","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-20","frame":"CY2012Q4I"},{"end":"2013-03-31","val":330854000,"accn":"0000939767-13-000017","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-07","frame":"CY2013Q1I"},{"end":"2013-06-30","val":336137000,"accn":"0000939767-13-000025","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":341591000,"accn":"0000939767-13-000036","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-30","frame":"CY2013Q3I"},{"end":"2013-12-31","val":347237000,"accn":"0000939767-14-000009","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-20"},{"end":"2013-12-31","val":347237000,"accn":"0000939767-14-000018","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-01"},{"end":"2013-12-31","val":347237000,"accn":"0000939767-14-000026","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":347237000,"accn":"0000939767-14-000067","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-04"},{"end":"2013-12-31","val":347237000,"accn":"0000939767-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02","frame":"CY2013Q4I"},{"end":"2014-03-31","val":343019000,"accn":"0000939767-14-000018","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-01","frame":"CY2014Q1I"},{"end":"2014-06-30","val":348974000,"accn":"0000939767-14-000026","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":355215000,"accn":"0000939767-14-000067","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-04","frame":"CY2014Q3I"},{"end":"2014-12-31","val":361656000,"accn":"0000939767-15-000013","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-02"},{"end":"2014-12-31","val":361656000,"accn":"0000939767-15-000035","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-04-30"},{"end":"2014-12-31","val":361656000,"accn":"0000939767-15-000073","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-11"},{"end":"2014-12-31","val":361656000,"accn":"0000939767-15-000102","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-10"},{"end":"2014-12-31","val":356965000,"accn":"0000939767-16-000149","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-29","frame":"CY2014Q4I"},{"end":"2015-03-31","val":368430000,"accn":"0000939767-15-000035","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-04-30","frame":"CY2015Q1I"},{"end":"2015-06-30","val":371224000,"accn":"0000939767-15-000073","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-11","frame":"CY2015Q2I"},{"end":"2015-09-30","val":377886000,"accn":"0000939767-15-000102","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-10","frame":"CY2015Q3I"},{"end":"2015-12-31","val":381435000,"accn":"0000939767-16-000149","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-29"},{"end":"2015-12-31","val":381435000,"accn":"0000939767-16-000188","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04"},{"end":"2015-12-31","val":381435000,"accn":"0000939767-16-000225","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":417937000,"accn":"0000939767-16-000266","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":417937000,"accn":"0000939767-17-000019","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-27","frame":"CY2015Q4I"},{"end":"2016-03-31","val":388656000,"accn":"0000939767-16-000188","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":396055000,"accn":"0000939767-16-000225","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":190858000,"accn":"0000939767-16-000266","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-30","val":189122000,"accn":"0000939767-18-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-26"},{"end":"2016-12-31","val":189122000,"accn":"0000939767-17-000019","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-27"},{"end":"2016-12-31","val":189122000,"accn":"0000939767-17-000069","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-01"},{"end":"2016-12-31","val":189122000,"accn":"0000939767-17-000137","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02"},{"end":"2016-12-31","val":189122000,"accn":"0000939767-17-000183","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q4I"},{"end":"2017-03-31","val":113349000,"accn":"0000939767-17-000069","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-01","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0000939767-17-000137","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0000939767-17-000183","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-29","val":0,"accn":"0000939767-18-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-26","frame":"CY2017Q4I"}]}}