Basis of Presentation and Significant Accounting Policies (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 01, 2017	Dec. 02, 2016	Nov. 27, 2015
Other Details [Abstract]
Aggregate fair value of derivative instruments, Liabilities		$ 2,656	$ 5,246
Aggregate fair value of derivative instruments, Assets		14,198	51,229
Advertising expenses		$ 141,700	$ 135,800	$ 113,600
Number of weeks in current fiscal year		P52W	P53W	P52W
Foreign Exchange [Member]
Other Details [Abstract]
Aggregate fair value of derivative instruments, Assets	[1]	$ 14,200	$ 38,100
Revenue Reserve [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Beginning balance		23,096	19,446	$ 17,402
Amount charged to revenue		61,031	55,739	45,676
Actual returns		(62,121)	(52,089)	(43,632)
Ending balance		22,006	23,096	19,446
Allowance for Doubtful Accounts [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Beginning balance		6,214	7,293	7,867
Increase due to acquisition		2,391	77	326
Charged to operating expenses		4,411	1,337	1,472
Actual returns	[2]	(3,865)	(2,493)	(2,372)
Ending balance		$ 9,151	$ 6,214	$ 7,293

[1] Included in prepaid expenses and other current assets and accrued expenses for asset derivatives and liability derivatives, respectively, on our Consolidated Balance Sheets.

[2] Deductions related to the allowance for doubtful accounts represent amounts written off against the allowance, less recoveries.