Accrued Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Other Liabilities [Line Items]
Payroll, commissions, bonuses, other cash compensation and employee benefits	$ 96,206	$ 85,855
General insurance	12,204	12,164
Sales and marketing programs	32,742	34,528
Professional and legal costs	12,202	10,269
Restructuring costs	14,452	4,787
Warranty liabilities	3,693	3,765
Deferred income	5,514	6,304
Accrued vacation and holidays	29,804	28,169
Third party royalties	11,288	10,174
Current portion of derivatives	144,195	18,143
Other	62,036	75,043
Accrued Liabilities, Current, Total	$ 424,336	$ 289,201