Summary of Assets Acquired and Liabilities Assumed (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 23, 2012	Jun. 04, 2012
Business Acquisition [Line Items]
Business combination, assets recognized		$ 4,488,483
Inventory		309,213
Property and equipment		289,126
Intangible assets		1,219,100
Goodwill	1,277,121	1,277,121
Net assets acquired		3,026,988
Cash and Investments
Business Acquisition [Line Items]
Business combination, assets recognized		1,059,859
Accounts Receivable
Business Acquisition [Line Items]
Business combination, assets recognized		241,924
Other Current Assets
Business Acquisition [Line Items]
Business combination, assets recognized		56,314
Other Noncurrent Assets
Business Acquisition [Line Items]
Business combination, assets recognized		35,826
Accounts Payable
Business Acquisition [Line Items]
Business combination, liabilities recognized		(83,028)
Accrued Expenses and Other Current Liabilities
Business Acquisition [Line Items]
Business combination, liabilities recognized		(196,677)
Deferred tax liability
Business Acquisition [Line Items]
Business combination, liabilities recognized		(20,388)
Debt
Business Acquisition [Line Items]
Business combination, liabilities recognized		(509,805)
Other long-term liabilities
Business Acquisition [Line Items]
Business combination, liabilities recognized		(323,471)
Convertible Notes Payable Equity Component
Business Acquisition [Line Items]
Business combination, liabilities recognized		$ (328,126)