Fair Value Measurements (Tables)

12 Months Ended

Nov. 29, 2013

Fair Value Disclosures [Abstract]

Financial assets and liabilities at fair value on a recurring basis

The fair value of our financial assets and liabilities at November 29, 2013 was determined using the following inputs (in thousands):

	Fair Value Measurements at Reporting Date Using
			Quoted Prices in Active Markets for Identical Assets		Significant Other Observable Inputs		Significant Unobservable Inputs
	Total		(Level 1)		(Level 2)		(Level 3)
Assets:
Cash equivalents:
Money market mutual funds	429,373		429,373		—		—
Time deposits	104,711		104,711		—		—
U.S. Treasury securities	14,251		—		14,251		—
Short-term investments:
Corporate bonds and commercial paper	1,267,860		—		1,267,860		—
Foreign government securities	11,269		—		11,269		—
Marketable equity securities	720		720		—		—
Municipal securities	186,624		—		186,624		—
U.S. agency securities	447,945		—		447,945		—
U.S. Treasury securities	424,778		—		424,778		—
Prepaid expenses and other current assets:
Foreign currency derivatives	11,891		—		11,891		—
Other assets:
Deferred compensation plan assets	19,816		894		18,922		—
Total assets	$	2,919,238	$	535,698	$	2,383,540	$	—

Liabilities:
Accrued expenses:
Foreign currency derivatives	$	1,067	$	—	$	1,067	$	—
Total liabilities	$	1,067	$	—	$	1,067	$	—

The fair value of our financial assets and liabilities at November 30, 2012 was determined using the following inputs (in thousands):

	Fair Value Measurements at Reporting Date Using
			Quoted Prices in Active Markets for Identical Assets		Significant Other Observable Inputs		Significant Unobservable Inputs
	Total		(Level 1)		(Level 2)		(Level 3)
Assets:
Cash equivalents:
Corporate bonds and commercial paper	$	3,998	$	—	$	3,998	$	—
Money market mutual funds and repurchase     agreements	1,171,270		1,171,270		—		—
Municipal securities	3,895		—		3,895		—
Time deposits	45,118		45,118		—		—
Short-term investments:
Corporate bonds and commercial paper	1,070,440		—		1,070,440		—
Foreign government securities	6,952		—		6,952		—
Marketable equity securities	244		244		—		—
Municipal securities	180,525		—		180,525		—
Time deposits	20,113		—		20,113		—
U.S. agency securities	504,191		—		504,191		—
U.S. Treasury securities	330,836		—		330,836		—
Prepaid expenses and other current assets:
Foreign currency derivatives	13,513		—		13,513		—
Other assets:
Deferred compensation plan assets	15,094		436		14,658		—
Total assets	$	3,366,189	$	1,217,068	$	2,149,121	$	—

Liabilities:
Accrued expenses:
Foreign currency derivatives	$	998	$	—	$	998	$	—
Total liabilities	$	998	$	—	$	998	$	—