Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-18-014390-index-headers.html | 2018-11-14 21:51:59 | |
| 0001628280-18-014390-index.html | 2018-11-14 21:51:59 | |
| 0001628280-18-014390.txt | 2018-11-14 21:51:59 | |
 0001628280-18-014390-xbrl.zip | 348258 | 2018-11-14 21:51:59 |
| a10-kfy18q4.htm | 2367479 | 2018-11-14 21:51:59 |
 chart-1a86b44f726453f0bf8.jpg | 84408 | 2018-11-14 21:51:59 |
| dlb-20180930.xml | 3128638 | 2018-11-14 21:51:59 |
| dlb-20180930.xsd | 79801 | 2018-11-14 21:51:59 |
| dlb-20180930_cal.xml | 161483 | 2018-11-14 21:51:59 |
| dlb-20180930_def.xml | 332119 | 2018-11-14 21:51:59 |
| dlb-20180930_lab.xml | 1035826 | 2018-11-14 21:51:59 |
| dlb-20180930_pre.xml | 620601 | 2018-11-14 21:51:59 |
 dolbyblacka01a21.jpg | 24565 | 2018-11-14 21:51:59 |
| exhibit211-fy18q4.htm | 4511 | 2018-11-14 21:51:59 |
| exhibit231-fy18q4.htm | 2804 | 2018-11-14 21:51:59 |
| exhibit311-fy18q4.htm | 12394 | 2018-11-14 21:51:59 |
| exhibit312-fy18q4.htm | 12669 | 2018-11-14 21:51:59 |
| exhibit321-fy18q4.htm | 7200 | 2018-11-14 21:51:59 |
| FilingSummary.xml | 59923 | 2018-11-14 21:51:59 |
| Financial_Report.xlsx | 139020 | 2018-11-14 21:51:59 |
| R1.htm | 29829 | 2018-11-14 21:51:59 |
| R10.htm | 81726 | 2018-11-14 21:51:59 |
| R11.htm | 71198 | 2018-11-14 21:51:59 |
| R12.htm | 357810 | 2018-11-14 21:51:59 |
| R13.htm | 25887 | 2018-11-14 21:51:59 |
| R14.htm | 47190 | 2018-11-14 21:51:59 |
| R15.htm | 160187 | 2018-11-14 21:51:59 |
| R16.htm | 56187 | 2018-11-14 21:51:59 |
| R17.htm | 33501 | 2018-11-14 21:51:59 |
| R18.htm | 141427 | 2018-11-14 21:51:59 |
| R19.htm | 20240 | 2018-11-14 21:51:59 |
| R2.htm | 88755 | 2018-11-14 21:51:59 |
| R20.htm | 43525 | 2018-11-14 21:51:59 |
| R21.htm | 6071 | 2018-11-14 21:51:59 |
| R22.htm | 44740 | 2018-11-14 21:51:59 |
| R23.htm | 5769 | 2018-11-14 21:51:59 |
| R24.htm | 23986 | 2018-11-14 21:51:59 |
| R25.htm | 12382 | 2018-11-14 21:51:59 |
| R26.htm | 83049 | 2018-11-14 21:51:59 |
| R27.htm | 21489 | 2018-11-14 21:51:59 |
| R28.htm | 125097 | 2018-11-14 21:51:59 |
| R29.htm | 23373 | 2018-11-14 21:51:59 |
| R3.htm | 17806 | 2018-11-14 21:51:59 |
| R30.htm | 77983 | 2018-11-14 21:51:59 |
| R31.htm | 336440 | 2018-11-14 21:51:59 |
| R32.htm | 24614 | 2018-11-14 21:51:59 |
| R33.htm | 46657 | 2018-11-14 21:51:59 |
| R34.htm | 166919 | 2018-11-14 21:51:59 |
| R35.htm | 54947 | 2018-11-14 21:51:59 |
| R36.htm | 32283 | 2018-11-14 21:51:59 |
| R37.htm | 133272 | 2018-11-14 21:51:59 |
| R38.htm | 19229 | 2018-11-14 21:51:59 |
| R39.htm | 40808 | 2018-11-14 21:51:59 |
| R4.htm | 83816 | 2018-11-14 21:51:59 |
| R40.htm | 48293 | 2018-11-14 21:51:59 |
| R41.htm | 23035 | 2018-11-14 21:51:59 |
| R42.htm | 10071 | 2018-11-14 21:51:59 |
| R43.htm | 82812 | 2018-11-14 21:51:59 |
| R44.htm | 26255 | 2018-11-14 21:51:59 |
| R45.htm | 18541 | 2018-11-14 21:51:59 |
| R46.htm | 8684 | 2018-11-14 21:51:59 |
| R47.htm | 15256 | 2018-11-14 21:51:59 |
| R48.htm | 13655 | 2018-11-14 21:51:59 |
| R49.htm | 13027 | 2018-11-14 21:51:59 |
| R5.htm | 20018 | 2018-11-14 21:51:59 |
| R50.htm | 14170 | 2018-11-14 21:51:59 |
| R51.htm | 21143 | 2018-11-14 21:51:59 |
| R52.htm | 10937 | 2018-11-14 21:51:59 |
| R53.htm | 165804 | 2018-11-14 21:51:59 |
| R54.htm | 85200 | 2018-11-14 21:51:59 |
| R55.htm | 26383 | 2018-11-14 21:51:59 |
| R56.htm | 30882 | 2018-11-14 21:51:59 |
| R57.htm | 36322 | 2018-11-14 21:51:59 |
| R58.htm | 17586 | 2018-11-14 21:51:59 |
| R59.htm | 146398 | 2018-11-14 21:51:59 |
| R6.htm | 74188 | 2018-11-14 21:51:59 |
| R60.htm | 84761 | 2018-11-14 21:51:59 |
| R61.htm | 24183 | 2018-11-14 21:51:59 |
| R62.htm | 5232 | 2018-11-14 21:51:59 |
| R63.htm | 14343 | 2018-11-14 21:51:59 |
| R64.htm | 9439 | 2018-11-14 21:51:59 |
| R65.htm | 4685 | 2018-11-14 21:51:59 |
| R66.htm | 22500 | 2018-11-14 21:51:59 |
| R67.htm | 25559 | 2018-11-14 21:51:59 |
| R68.htm | 18383 | 2018-11-14 21:51:59 |
| R69.htm | 11198 | 2018-11-14 21:51:59 |
| R7.htm | 7720 | 2018-11-14 21:51:59 |
| R70.htm | 32303 | 2018-11-14 21:51:59 |
| R71.htm | 32612 | 2018-11-14 21:51:59 |
| R72.htm | 29306 | 2018-11-14 21:51:59 |
| R73.htm | 13268 | 2018-11-14 21:51:59 |
| R74.htm | 25970 | 2018-11-14 21:51:59 |
| R75.htm | 6125 | 2018-11-14 21:51:59 |
| R76.htm | 51629 | 2018-11-14 21:51:59 |
| R77.htm | 39715 | 2018-11-14 21:51:59 |
| R78.htm | 23542 | 2018-11-14 21:51:59 |
| R79.htm | 10387 | 2018-11-14 21:51:59 |
| R8.htm | 92050 | 2018-11-14 21:51:59 |
| R80.htm | 24825 | 2018-11-14 21:51:59 |
| R81.htm | 6515 | 2018-11-14 21:51:59 |
| R82.htm | 75557 | 2018-11-14 21:51:59 |
| R83.htm | 14762 | 2018-11-14 21:51:59 |
| R84.htm | 21912 | 2018-11-14 21:51:59 |
| R85.htm | 11715 | 2018-11-14 21:51:59 |
| R86.htm | 11343 | 2018-11-14 21:51:59 |
| R87.htm | 7446 | 2018-11-14 21:51:59 |
| R88.htm | 40567 | 2018-11-14 21:51:59 |
| R9.htm | 13568 | 2018-11-14 21:51:59 |
| report.css | 2768 | 2018-11-14 21:51:59 |
| Show.js | 1086 | 2018-11-14 21:51:59 |