Stock-Based Compensation (Details 4) - USD ($) $ in Thousands		12 Months Ended
		Nov. 30, 2018	Dec. 01, 2017	Dec. 02, 2016
Total stock-based compensation costs [Abstract]
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits		$ 222,400	$ 153,200	$ 71,700
Option Grants and Stock Purchase Rights [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs	[1]	70,848	50,532	41,825
Restricted Stock and Performance Share Awards [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs	[1]	538,714	403,940	307,472
Cost of Revenue - Subscription [Member] | Option Grants and Stock Purchase Rights [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs		4,102	180	1,474
Cost of Revenue - Subscription [Member] | Restricted Stock and Performance Share Awards [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs		17,515	16,792	6,632
Cost of Revenue - Services and Support [Member] | Option Grants and Stock Purchase Rights [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs		8,286	6,661	5,514
Cost of Revenue - Services and Support [Member] | Restricted Stock and Performance Share Awards [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs		12,111	9,602	7,522
Research and Development [Member] | Option Grants and Stock Purchase Rights [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs		23,918	20,126	13,932
Research and Development [Member] | Restricted Stock and Performance Share Awards [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs		253,078	161,366	109,249
Sales and Marketing [Member] | Option Grants and Stock Purchase Rights [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs		27,252	18,592	16,534
Sales and Marketing [Member] | Restricted Stock and Performance Share Awards [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs		178,548	139,047	113,757
General and Administrative [Member] | Option Grants and Stock Purchase Rights [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs		7,290	4,973	4,371
General and Administrative [Member] | Restricted Stock and Performance Share Awards [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs		$ 77,462	$ 77,133	$ 70,312

[1] During fiscal 2018, 2017 and 2016, we recorded tax benefits of $222.4 million, $153.2 million and $71.7 million, respectively.