Basis of Presentation and Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	Aug. 30, 2019	Dec. 01, 2018	Nov. 30, 2018
New Accounting Pronouncements or Change in Accounting Principle
Trade receivables, net of allowances for doubtful accounts	$ 1,371,697	$ 1,358,606	$ 1,315,578	[1]
Prepaid expenses and other current assets	727,611	498,719	312,499	[1]
Other assets	557,080	459,943	186,522	[1]
Accrued expenses	1,302,753	1,193,543	1,163,185	[1]
Deferred revenue	3,120,186	2,863,132	2,915,974	[1]
Deferred income taxes	129,401	129,536	46,702	[1]
Retained earnings	13,976,701	12,257,916	11,815,597	[1]
Calculated under Revenue Guidance in Effect before Topic 606
New Accounting Pronouncements or Change in Accounting Principle
Trade receivables, net of allowances for doubtful accounts	1,320,183		1,315,578
Prepaid expenses and other current assets	518,555		312,499
Other assets	214,629		186,522
Accrued expenses	1,261,624		1,163,185
Deferred revenue	3,200,618		2,915,974
Deferred income taxes	39,470		46,702
Retained earnings	13,434,306		$ 11,815,597
Accounting Standards Update 2014-09 | Difference between Revenue Guidance in Effect before and after Topic 606
New Accounting Pronouncements or Change in Accounting Principle
Trade receivables, net of allowances for doubtful accounts	(51,514)	43,028
Prepaid expenses and other current assets	(209,056)	186,220
Other assets	(342,451)	273,421
Accrued expenses	(41,129)	30,358
Deferred revenue	80,432	(52,842)
Deferred income taxes	(89,931)	82,834
Retained earnings	$ (542,395)	$ 442,319

[1] The condensed consolidated balance sheet as of November 30, 2018 has been derived from the audited consolidated financial statements at that date but does not include all of the information and footnotes required by generally accepted accounting principles for complete financial statements.