Property And Equipment, Net (Schedule Of Property And Equipment, Net) (Detail) (USD $)							12 Months Ended				12 Months Ended				12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Land [Member]	Dec. 31, 2012 Land [Member]	Dec. 31, 2013 Building and Leasehold Improvements [Member]	Dec. 31, 2012 Building and Leasehold Improvements [Member]	Dec. 31, 2013 Building and Leasehold Improvements [Member] Minimum [Member]	Dec. 31, 2013 Building and Leasehold Improvements [Member] Maximum [Member]	Dec. 31, 2013 Machinery and Equipment [Member]	Dec. 31, 2012 Machinery and Equipment [Member]	Dec. 31, 2013 Machinery and Equipment [Member] Minimum [Member]	Dec. 31, 2013 Machinery and Equipment [Member] Maximum [Member]	Dec. 31, 2013 Office Furniture and Equipment [Member]	Dec. 31, 2012 Office Furniture and Equipment [Member]	Dec. 31, 2013 Office Furniture and Equipment [Member] Minimum [Member]	Dec. 31, 2013 Office Furniture and Equipment [Member] Maximum [Member]	Dec. 31, 2013 Construction in Progress [Member]	Dec. 31, 2012 Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	$ 863,400,000	$ 629,800,000	$ 4,800,000	$ 4,800,000	$ 18,000,000	$ 15,300,000			$ 727,100,000	$ 517,600,000			$ 102,500,000	$ 85,500,000			$ 11,000,000	$ 6,600,000
Less accumulated depreciation and amortization	(375,300,000)	(280,900,000)
Property and equipment, net	$ 488,132,000	$ 348,858,000
Estimated useful lives (in years)							5 years	40 years			2 years	15 years			3 years	7 years