Interim Condensed Consolidated Statements of Comprehensive Income Statement - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jun. 29, 2018	Jun. 30, 2017	Jun. 29, 2018	Jun. 30, 2017
Statement of Comprehensive Income [Abstract]
Net income including controlling interest	$ 83,288	$ 76,186	$ 72,575	$ 180,487
Other comprehensive income:
Foreign currency translation adjustments, net of tax	(8,297)	3,267	(2,815)	(12)
Unrealized gains/(losses) on available-for-sale securities, net of tax	339	75	(2,813)	(1,363)
Comprehensive income	75,330	79,528	66,947	179,112
Less: comprehensive (income) attributable to controlling interest	130	(295)	(341)	(426)
Comprehensive income attributable to Dolby Laboratories, Inc.	$ 75,460	$ 79,233	$ 66,606	$ 178,686

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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