Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	May 26, 2018	May 27, 2017	May 26, 2018	May 27, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 36,359	$ 24,362	$ 128,943	$ 75,092
Other comprehensive (loss) income:
Foreign currency translation adjustments	(3,931)	(1,550)	(4,694)	(3,347)
Pension benefit liabilities	0	0	(1,192)	0
Change in fair value of derivatives, net of income taxes	106	211	165	333
Derivative financial instruments reclassified to earnings	(34)	(105)	(20)	(208)
Other comprehensive loss	(3,859)	(1,444)	(5,741)	(3,222)
Comprehensive income	$ 32,500	$ 22,918	$ 123,202	$ 71,870