Supplemental Financial Information - Summary of Supplemental Financial Information (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Supplemental Financial Information [Line Items]
Raw materials	$ 176	$ 236
Work-in-process	52,003	78,886
Finished goods	154,144	100,913
Total inventories	206,323	180,035
Prepaid expenses	40,555	27,859
Deferred tax asset	8,117	380
Other prepaid expense	31,700	32,420
Total prepaid expenses and other current assets	80,372	60,659
Land	39,107	34,339
Buildings and improvements	136,178	82,545
Equipment	310,602	285,645
Furniture and fixtures	22,622	24,595
Leasehold improvements	38,888	40,567
Construction in progress	15,718	15,317
Total property and equipment, gross	563,115	483,008
Accumulated depreciation	(293,368)	(302,419)
Total property and equipment, net	269,747	180,589
Restructuring reserves - current	14,654	16,773
Deferred revenue	38,441	30,659
Accrued expenses	124,567	131,398
Total other accrued liabilities	$ 177,662	$ 178,830