Interim Condensed Consolidated Statements of Comprehensive Income Statement - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 01, 2022	Jun. 25, 2021	Jul. 01, 2022	Jun. 25, 2021
Statement of Comprehensive Income [Abstract]
Net income including controlling interest	$ 39,610	$ 54,560	$ 156,139	$ 273,595
Other comprehensive income:
Currency translation adjustments gains/(losses), net of tax expense of $0, ($110), $0, and ($617)	(14,086)	898	(15,842)	8,300
Unrealized losses on investments, net of tax benefit/(expense) of $3, $42, ($2), and $88	(426)	(162)	(4,446)	(522)
Unrealized losses on cash flow hedges, net of tax benefit/(expense) of $178, ($123), $98, and ($453)	(498)	(1,658)	(320)	(1,876)
Other Comprehensive Income (Loss), Net of Tax	(15,010)	(922)	(20,608)	5,902
Comprehensive income	24,600	53,638	135,531	279,497
Less: comprehensive (income) attributable to controlling interest	252	(10)	404	(7,899)
Comprehensive income attributable to Dolby Laboratories, Inc.	$ 24,852	$ 53,628	$ 135,935	$ 271,598