XML 40 R5.htm IDEA: XBRL DOCUMENT
v3.23.2

Interim Condensed Consolidated Statements Of Operations (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jul. 01, 2022 | Jun. 30, 2023 | Jul. 01, 2022
Related party rent expense: |  |  |  |
Included in net income attributable to noncontrolling interest | $ 84 | $ 71 | $ 226 | $ 213

X
- Definition Costs and Expenses, Related Party Attributable to Controlling Interest + References No definition available. + Details
Name: | dlb_CostsAndExpensesRelatedPartyAttributableToControllingInterest
Namespace Prefix: | dlb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Related Party Transactions, Rent Expense [Abstract] + References No definition available. + Details
Name: | dlb_RelatedPartyTransactionsRentExpenseAbstract
Namespace Prefix: | dlb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration