Basis of Presentation and Summary of Significant Accounting Policies (Details 2) - USD ($) $ in Thousands	Mar. 01, 2019	Dec. 01, 2018	Nov. 30, 2018
Condensed Balance Sheets, Captions [Line Items]
Trade receivables, net of allowances for doubtful accounts	$ 1,342,343	$ 1,358,606	$ 1,315,578	[1]
Prepaid expenses and other current assets	565,115	498,719	312,499	[1]
Other assets	542,938	459,943	186,522	[1]
Accrued expenses	1,167,429	1,193,543	1,163,185	[1]
Deferred revenue, current	3,083,839	2,863,132	2,915,974	[1]
Deferred revenue, noncurrent	134,353		137,630	[1]
Deferred income taxes	125,660	129,536	46,702	[1]
Retained earnings	12,579,311	12,257,916	11,815,597	[1]
Calculated under Revenue Guidance in Effect before Topic 606 [Member]
Condensed Balance Sheets, Captions [Line Items]
Trade receivables, net of allowances for doubtful accounts	1,293,681		1,315,578
Prepaid expenses and other current assets	370,109		312,499
Other assets	255,773		186,522
Accrued expenses	1,129,882		1,163,185
Deferred revenue, current	3,152,045		2,915,974
Deferred revenue, noncurrent	128,277
Deferred income taxes	41,616		46,702
Retained earnings	12,107,939		$ 11,815,597
Accounting Standards Update 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member]
Condensed Balance Sheets, Captions [Line Items]
Trade receivables, net of allowances for doubtful accounts	(48,662)	43,028
Prepaid expenses and other current assets	(195,006)	186,220
Other assets	(287,165)	273,421
Accrued expenses	(37,547)	30,358
Deferred revenue, current	68,206	(52,842)
Deferred revenue, noncurrent	(6,076)
Deferred income taxes	(84,044)	82,834
Retained earnings	$ (471,372)	$ 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.