Interim Condensed Consolidated Statements of Comprehensive Income Statement - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Mar. 31, 2017	Apr. 01, 2016	Mar. 31, 2017	Apr. 01, 2016
Statement of Comprehensive Income [Abstract]
Net income including controlling interest	$ 50,727	$ 67,545	$ 104,301	$ 98,556
Other comprehensive income:
Foreign currency translation adjustments, net of tax	4,445	2,872	(3,279)	2,122
Unrealized gains/(losses) on available-for-sale securities, net of tax	581	1,563	(1,438)	703
Comprehensive income	55,753	71,980	99,584	101,381
Less: comprehensive (income) attributable to controlling interest	(192)	(1)	(131)	38
Comprehensive income attributable to Dolby Laboratories, Inc.	$ 55,561	$ 71,979	$ 99,453	$ 101,419

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 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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