Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-21-001060-index-headers.html | 2021-01-28 20:32:17 | |
| 0001628280-21-001060-index.html | 2021-01-28 20:32:17 | |
| 0001628280-21-001060.txt | 2021-01-28 20:32:17 | |
 0001628280-21-001060-xbrl.zip | 422553 | 2021-01-28 20:32:17 |
| dlb-20201225.htm | 2359362 | 2021-01-28 20:32:17 |
| dlb-20201225.xsd | 77165 | 2021-01-28 20:32:17 |
| dlb-20201225_cal.xml | 164312 | 2021-01-28 20:32:17 |
| dlb-20201225_def.xml | 369324 | 2021-01-28 20:32:17 |
 dlb-20201225_g1.jpg | 24565 | 2021-01-28 20:32:17 |
| dlb-20201225_htm.xml | 2390881 | 2021-01-28 20:32:17 |
| dlb-20201225_lab.xml | 931204 | 2021-01-28 20:32:17 |
| dlb-20201225_pre.xml | 591677 | 2021-01-28 20:32:17 |
| exhibit311-q121.htm | 10577 | 2021-01-28 20:32:17 |
| exhibit312-q121.htm | 10893 | 2021-01-28 20:32:17 |
| exhibit321-q121.htm | 5187 | 2021-01-28 20:32:17 |
| FilingSummary.xml | 50744 | 2021-01-28 20:32:17 |
| Financial_Report.xlsx | 120520 | 2021-01-28 20:32:17 |
| MetaLinks.json | 889802 | 2021-01-28 20:32:17 |
| R1.htm | 53682 | 2021-01-28 20:32:17 |
| R10.htm | 8549 | 2021-01-28 20:32:17 |
| R11.htm | 85758 | 2021-01-28 20:32:17 |
| R12.htm | 53901 | 2021-01-28 20:32:17 |
| R13.htm | 238598 | 2021-01-28 20:32:17 |
| R14.htm | 19514 | 2021-01-28 20:32:17 |
| R15.htm | 90326 | 2021-01-28 20:32:17 |
| R16.htm | 31425 | 2021-01-28 20:32:17 |
| R17.htm | 108627 | 2021-01-28 20:32:17 |
| R18.htm | 61666 | 2021-01-28 20:32:17 |
| R19.htm | 24850 | 2021-01-28 20:32:17 |
| R2.htm | 109348 | 2021-01-28 20:32:17 |
| R20.htm | 9263 | 2021-01-28 20:32:17 |
| R21.htm | 23433 | 2021-01-28 20:32:17 |
| R22.htm | 5203 | 2021-01-28 20:32:17 |
| R23.htm | 29269 | 2021-01-28 20:32:17 |
| R24.htm | 27508 | 2021-01-28 20:32:17 |
| R25.htm | 55436 | 2021-01-28 20:32:17 |
| R26.htm | 58477 | 2021-01-28 20:32:17 |
| R27.htm | 236626 | 2021-01-28 20:32:17 |
| R28.htm | 19052 | 2021-01-28 20:32:17 |
| R29.htm | 68436 | 2021-01-28 20:32:17 |
| R3.htm | 20979 | 2021-01-28 20:32:17 |
| R30.htm | 34354 | 2021-01-28 20:32:17 |
| R31.htm | 102309 | 2021-01-28 20:32:17 |
| R32.htm | 59953 | 2021-01-28 20:32:17 |
| R33.htm | 22762 | 2021-01-28 20:32:17 |
| R34.htm | 21576 | 2021-01-28 20:32:17 |
| R35.htm | 23986 | 2021-01-28 20:32:17 |
| R36.htm | 6522 | 2021-01-28 20:32:17 |
| R37.htm | 82567 | 2021-01-28 20:32:17 |
| R38.htm | 20986 | 2021-01-28 20:32:17 |
| R39.htm | 6560 | 2021-01-28 20:32:17 |
| R4.htm | 113083 | 2021-01-28 20:32:17 |
| R40.htm | 33527 | 2021-01-28 20:32:17 |
| R41.htm | 29646 | 2021-01-28 20:32:17 |
| R42.htm | 15863 | 2021-01-28 20:32:17 |
| R43.htm | 9495 | 2021-01-28 20:32:17 |
| R44.htm | 10816 | 2021-01-28 20:32:17 |
| R45.htm | 15292 | 2021-01-28 20:32:17 |
| R46.htm | 10092 | 2021-01-28 20:32:17 |
| R47.htm | 21153 | 2021-01-28 20:32:17 |
| R48.htm | 10934 | 2021-01-28 20:32:17 |
| R49.htm | 205157 | 2021-01-28 20:32:17 |
| R5.htm | 35782 | 2021-01-28 20:32:17 |
| R50.htm | 27249 | 2021-01-28 20:32:17 |
| R51.htm | 22769 | 2021-01-28 20:32:17 |
| R52.htm | 9042 | 2021-01-28 20:32:17 |
| R53.htm | 8925 | 2021-01-28 20:32:17 |
| R54.htm | 7213 | 2021-01-28 20:32:17 |
| R55.htm | 20124 | 2021-01-28 20:32:17 |
| R56.htm | 36619 | 2021-01-28 20:32:17 |
| R57.htm | 8084 | 2021-01-28 20:32:17 |
| R58.htm | 25553 | 2021-01-28 20:32:17 |
| R59.htm | 17806 | 2021-01-28 20:32:17 |
| R6.htm | 10523 | 2021-01-28 20:32:17 |
| R60.htm | 4928 | 2021-01-28 20:32:17 |
| R61.htm | 242351 | 2021-01-28 20:32:17 |
| R62.htm | 41342 | 2021-01-28 20:32:17 |
| R63.htm | 23660 | 2021-01-28 20:32:17 |
| R64.htm | 12193 | 2021-01-28 20:32:17 |
| R65.htm | 25575 | 2021-01-28 20:32:17 |
| R66.htm | 18062 | 2021-01-28 20:32:17 |
| R67.htm | 4754 | 2021-01-28 20:32:17 |
| R68.htm | 8311 | 2021-01-28 20:32:17 |
| R69.htm | 13463 | 2021-01-28 20:32:17 |
| R7.htm | 65354 | 2021-01-28 20:32:17 |
| R70.htm | 9687 | 2021-01-28 20:32:17 |
| R71.htm | 42515 | 2021-01-28 20:32:17 |
| R72.htm | 41954 | 2021-01-28 20:32:17 |
| R73.htm | 15250 | 2021-01-28 20:32:17 |
| R74.htm | 24221 | 2021-01-28 20:32:17 |
| R75.htm | 52307 | 2021-01-28 20:32:17 |
| R76.htm | 7397 | 2021-01-28 20:32:17 |
| R8.htm | 101241 | 2021-01-28 20:32:17 |
| R9.htm | 11174 | 2021-01-28 20:32:17 |
| report.css | 2767 | 2021-01-28 20:32:17 |
| Show.js | 1085 | 2021-01-28 20:32:17 |