Non-Operating Income (Expense) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 30, 2019	Aug. 31, 2018	Aug. 30, 2019	Aug. 31, 2018
Interest and other income (expense), net:
Interest income	$ 17,760	$ 21,561	$ 50,109	$ 69,962
Foreign exchange gains (losses)	(1,292)	(10,349)	(26,840)	(30,460)
Realized gains on fixed income investment	96	63	112	253
Realized losses on fixed income investment	(60)	(9,708)	(269)	(10,094)
Other	48	41	264	218
Interest and other income (expense), net	16,552	1,608	23,376	29,879
Interest expense	(39,529)	(21,107)	(120,699)	(61,369)
Investment gains (losses), net:
Realized investment gains	639	836	45,254	5,333
Realized investment losses	0	0	(130)	0
Unrealized investment gains	3,014	1,415	1,604	993
Investment gains (losses), net	3,653	2,251	46,728	6,326
Non-operating income (expense), net	$ (19,324)	$ (17,248)	$ (50,595)	$ (25,164)