Non-Operating Income (Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 29, 2019	Nov. 30, 2018	Dec. 01, 2017
Interest and other income (expense), net:
Interest income	$ 68,321	$ 92,540	$ 66,069
Foreign exchange gains (losses)	(26,252)	(42,612)	(30,705)
Realized gains on fixed income investments	171	655	1,673
Realized losses on fixed income investments	(295)	(11,305)	(725)
Other	310	258	83
Interest and other income (expense), net	42,255	39,536	36,395
Interest expense	(157,214)	(89,242)	(74,402)
Investment gains (losses), net:
Realized investment gains	46,141	6,128	3,279
Unrealized investment gains	5,572	0	4,274
Realized investment losses	(134)	0	0
Unrealized investment losses	0	(2,915)	0
Investment gains (losses), net	51,579	3,213	7,553
Non-operating income (expense), net	$ (63,380)	$ (46,493)	$ (30,454)