Long-Term and Other Debt (Details 2) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Debt Instrument
Within 1 Year	$ 16,458
Within 2 Years	8,724
Within 3 Years	547,183
Within 4 Years	3
Within 5 Years	0
After 5 Years	900,000
Total	1,472,368
Unamortized discount	(4,202)
Total	1,468,166	1,390,667
Revolver
Debt Instrument
Within 1 Year	0
Within 2 Years	0
Within 3 Years	0
Within 4 Years	0
Within 5 Years	0
After 5 Years	0
Total	0
Total	0	0
Term Loan
Debt Instrument
Within 1 Year	6,280
Within 2 Years	6,280
Within 3 Years	547,170
Within 4 Years	0
Total	559,730
Unamortized discount	(111)	(379)
Total	559,619
Senior subordinated notes, due in 2018
Debt Instrument
After 5 Years	250,000
Total	250,000
Total	250,000	250,000
Senior subordinated notes due in 2019
Debt Instrument
After 5 Years	350,000
Total	350,000
Unamortized discount	(4,091)	(4,467)
Total	345,909	345,533
Senior subordinated notes due 2020
Debt Instrument
After 5 Years	300,000
Total	300,000
Total	300,000	0
China Loans
Debt Instrument
Within 1 Year	10,101
Within 2 Years	2,422
Total	12,523
Total	12,523	28,256
Capital Leases
Debt Instrument
Within 1 Year	77
Within 2 Years	22
Within 3 Years	13
Within 4 Years	3
Total	$ 115