Accumulated Other Comprehensive Loss - Changes in Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Thousands	12 Months Ended
	Aug. 27, 2016	Aug. 29, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	$ (249,518)	$ (128,903)
Other comprehensive (loss) income before reclassifications	(66,547)	(126,077)
Amounts reclassified from Accumulated other comprehensive loss	8,536	5,462
Ending Balance	(307,529)	(249,518)
Pension Liability [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(70,795)	(63,820)
Other comprehensive (loss) income before reclassifications	(24,542)	(12,345)
Amounts reclassified from Accumulated other comprehensive loss	6,447	5,370
Ending Balance	(88,890)	(70,795)
Foreign Currency [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(171,488)	(57,836)
Other comprehensive (loss) income before reclassifications	(39,524)	(113,652)
Ending Balance	(211,012)	(171,488)
Net Unrealized Gain (Loss) on Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(26)	76
Other comprehensive (loss) income before reclassifications	206	(80)
Amounts reclassified from Accumulated other comprehensive loss	(60)	(22)
Ending Balance	120	(26)
Derivatives [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(7,209)	(7,323)
Other comprehensive (loss) income before reclassifications	(2,687)
Amounts reclassified from Accumulated other comprehensive loss	2,149	114
Ending Balance	$ (7,747)	$ (7,209)