Stock-Based Compensation (Details 3) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 01, 2017	Sep. 02, 2016	Sep. 01, 2017	Sep. 02, 2016
Option Grants and Stock Purchase Rights [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs	$ 12,660	$ 9,806	$ 37,088	$ 32,543
Restricted Stock Units and Performance Share Awards [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs	104,382	74,698	297,640	230,061
Cost of Subscription Revenue [Member] | Option Grants and Stock Purchase Rights [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs	628	333	1,899	1,119
Cost of Subscription Revenue [Member] | Restricted Stock Units and Performance Share Awards [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs	3,633	1,554	10,467	5,115
Cost of Service and Support Revenue [Member] | Option Grants and Stock Purchase Rights [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs	1,626	1,221	4,850	4,087
Cost of Service and Support Revenue [Member] | Restricted Stock Units and Performance Share Awards [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs	2,409	1,861	7,151	5,494
Research and Development Expense [Member] | Option Grants and Stock Purchase Rights [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs	4,608	3,336	12,884	10,961
Research and Development Expense [Member] | Restricted Stock Units and Performance Share Awards [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs	43,243	26,388	119,068	81,280
Sales and Marketing [Member] | Option Grants and Stock Purchase Rights [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs	4,658	3,940	13,832	12,953
Sales and Marketing [Member] | Restricted Stock Units and Performance Share Awards [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs	36,064	27,798	103,982	85,123
General and Administrative [Member] | Option Grants and Stock Purchase Rights [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs	1,140	976	3,623	3,423
General and Administrative [Member] | Restricted Stock Units and Performance Share Awards [Member]
Total stock-based compensation costs [Abstract]
Stock-based compensation costs	$ 19,033	$ 17,097	$ 56,972	$ 53,049