Fair Value Measurements (Details) (USD $) In Thousands, unless otherwise specified	Mar. 01, 2013	Nov. 30, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value, Assets, Level 1 to Level 2 Transfers, Amount	$ 0
Fair Value, Assets, Level 2 to Level 1 Transfers, Amount	0
Fair Value, Liabilities, Level 1 to Level 2 Transfers, Amount	0
Fair Value, Liabilities, Level 2 to Level 1 Transfers, Amount	0
Fair Value, Measurements, Recurring [Member]
Assets:
Foreign currency derivatives	32,466	13,513
Deferred compensation plan assets	17,456	15,094
Total assets	3,462,940	3,366,189
Liabilities:
Foreign currency derivatives	3,251	998
Total liabilities	3,251	998
Fair Value, Measurements, Recurring [Member] | Corporate bonds and commercial paper [Member]
Assets:
Cash equivalents	9,513	3,998
Short-term investments	1,205,936	1,070,440
Fair Value, Measurements, Recurring [Member] | Money Market Funds [Member]
Assets:
Cash equivalents	895,845
Fair Value, Measurements, Recurring [Member] | Money Market Mutual Funds and Repurchase Agreements [Member]
Assets:
Cash equivalents		1,171,270
Fair Value, Measurements, Recurring [Member] | Foreign government securities [Member]
Assets:
Short-term investments	12,555	6,952
Fair Value, Measurements, Recurring [Member] | Marketable equity securities [Member]
Assets:
Short-term investments	194	244
Fair Value, Measurements, Recurring [Member] | Municipal securities [Member]
Assets:
Cash equivalents	1,497	3,895
Short-term investments	186,282	180,525
Fair Value, Measurements, Recurring [Member] | Time deposits [Member]
Assets:
Cash equivalents	63,956	45,118
Short-term investments		20,113
Fair Value, Measurements, Recurring [Member] | U.S. agency securities [Member]
Assets:
Short-term investments	508,703	504,191
Fair Value, Measurements, Recurring [Member] | U.S. Treasury securities [Member]
Assets:
Cash equivalents	87,900
Short-term investments	440,637	330,836
Fair Value, Measurements, Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets:
Foreign currency derivatives	0	0
Deferred compensation plan assets	506	436
Total assets	960,501	1,217,068
Liabilities:
Foreign currency derivatives	0	0
Total liabilities	0	0
Fair Value, Measurements, Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) | Corporate bonds and commercial paper [Member]
Assets:
Cash equivalents	0	0
Short-term investments	0	0
Fair Value, Measurements, Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) | Money Market Funds [Member]
Assets:
Cash equivalents	895,845
Fair Value, Measurements, Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) | Money Market Mutual Funds and Repurchase Agreements [Member]
Assets:
Cash equivalents		1,171,270
Fair Value, Measurements, Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign government securities [Member]
Assets:
Short-term investments	0	0
Fair Value, Measurements, Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) | Marketable equity securities [Member]
Assets:
Short-term investments	194	244
Fair Value, Measurements, Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) | Municipal securities [Member]
Assets:
Cash equivalents	0	0
Short-term investments	0	0
Fair Value, Measurements, Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) | Time deposits [Member]
Assets:
Cash equivalents	63,956	45,118
Short-term investments		0
Fair Value, Measurements, Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. agency securities [Member]
Assets:
Short-term investments	0	0
Fair Value, Measurements, Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. Treasury securities [Member]
Assets:
Cash equivalents	0
Short-term investments	0	0
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2)
Assets:
Foreign currency derivatives	32,466	13,513
Deferred compensation plan assets	16,950	14,658
Total assets	2,502,439	2,149,121
Liabilities:
Foreign currency derivatives	3,251	998
Total liabilities	3,251	998
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) | Corporate bonds and commercial paper [Member]
Assets:
Cash equivalents	9,513	3,998
Short-term investments	1,205,936	1,070,440
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) | Money Market Funds [Member]
Assets:
Cash equivalents	0
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) | Money Market Mutual Funds and Repurchase Agreements [Member]
Assets:
Cash equivalents		0
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) | Foreign government securities [Member]
Assets:
Short-term investments	12,555	6,952
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) | Marketable equity securities [Member]
Assets:
Short-term investments	0	0
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) | Municipal securities [Member]
Assets:
Cash equivalents	1,497	3,895
Short-term investments	186,282	180,525
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) | Time deposits [Member]
Assets:
Cash equivalents	0	0
Short-term investments		20,113
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) | U.S. agency securities [Member]
Assets:
Short-term investments	508,703	504,191
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) | U.S. Treasury securities [Member]
Assets:
Cash equivalents	87,900
Short-term investments	440,637	330,836
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3)
Assets:
Foreign currency derivatives	0	0
Deferred compensation plan assets	0	0
Total assets	0	0
Liabilities:
Foreign currency derivatives	0	0
Total liabilities	0	0
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3) | Corporate bonds and commercial paper [Member]
Assets:
Cash equivalents	0	0
Short-term investments	0	0
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3) | Money Market Funds [Member]
Assets:
Cash equivalents	0
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3) | Money Market Mutual Funds and Repurchase Agreements [Member]
Assets:
Cash equivalents		0
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3) | Foreign government securities [Member]
Assets:
Short-term investments	0	0
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3) | Marketable equity securities [Member]
Assets:
Short-term investments	0	0
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3) | Municipal securities [Member]
Assets:
Cash equivalents	0	0
Short-term investments	0	0
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3) | Time deposits [Member]
Assets:
Cash equivalents	0	0
Short-term investments		0
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3) | U.S. agency securities [Member]
Assets:
Short-term investments	0	0
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3) | U.S. Treasury securities [Member]
Assets:
Cash equivalents	0
Short-term investments	$ 0	$ 0