Supplemental Condensed Consolidating Financial Information (Schedule Of Condensed Consolidating Statements Of Cash Flows) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash provided by (used in) operating activities	$ 52,045	$ 95,308
Investing Activities
Capital expenditures	(169,064)	(202,073)
Minimum royalty payments	(10,162)	(8,634)
Proceeds from dispositions of property, plant and equipment	5,080	22,551
Proceeds from sale-leaseback transactions	34,919
Purchases of short term investments	(61,870)
Proceeds from sales of short term investments	47,097
Investments in and advances to affiliates	(8,142)	(9,292)
Change in restricted cash	2,368	4,582
Cash used in investing activities	(159,774)	(192,866)
Financing Activities
Contributions from parent
Proceeds from issuance of term loan		1,386,000
Payments on term note	(8,250)
Payments to retire debt	(255)	(452,654)
Net decrease in borrowings under lines of credit		(391,300)
Net payments on other debt	(11,448)	(11,164)
Debt financing costs		(34,381)
Dividends paid	(12,735)	(29,696)
Proceeds from exercise of options under incentive plans		5,131
Transactions with affiliates, net
Cash provided by (used in) financing activities	(32,688)	471,936
Increase (decrease) in cash and cash equivalents	(140,417)	374,378
Cash and cash equivalents, beginning of period	784,622	138,149
Cash and cash equivalents, end of period	644,205	512,527
Parent/Issuer [Member]
Cash provided by (used in) operating activities	(217,517)	(430,689)
Investing Activities
Capital expenditures	(1,511)	(3,973)
Minimum royalty payments
Proceeds from dispositions of property, plant and equipment
Proceeds from sale-leaseback transactions
Purchases of short term investments	(61,870)
Proceeds from sales of short term investments	47,097
Investments in and advances to affiliates	(3,012)	(3,683)
Change in restricted cash	2,368	4,582
Cash used in investing activities	(16,928)	(3,074)
Financing Activities
Contributions from parent
Proceeds from issuance of term loan		1,386,000
Payments on term note	(8,250)
Payments to retire debt
Net decrease in borrowings under lines of credit		(375,000)
Net payments on other debt	(11,448)	(11,164)
Debt financing costs		(34,335)
Dividends paid	(12,735)	(29,696)
Proceeds from exercise of options under incentive plans		5,131
Transactions with affiliates, net	127,370	(173,017)
Cash provided by (used in) financing activities	94,937	767,919
Increase (decrease) in cash and cash equivalents	(139,508)	334,156
Cash and cash equivalents, beginning of period	671,313	66,542
Cash and cash equivalents, end of period	531,805	400,698
Guarantor Subsidiaries [Member]
Cash provided by (used in) operating activities	287,055	482,454
Investing Activities
Capital expenditures	(167,553)	(198,100)
Minimum royalty payments	(10,162)	(8,634)
Proceeds from dispositions of property, plant and equipment	5,080	1,054
Proceeds from sale-leaseback transactions	34,919
Purchases of short term investments
Proceeds from sales of short term investments
Investments in and advances to affiliates	(5,385)	(6,992)
Change in restricted cash
Cash used in investing activities	(143,101)	(212,672)
Financing Activities
Contributions from parent	255	1,383
Proceeds from issuance of term loan
Payments on term note
Payments to retire debt	(255)	(452,654)
Net decrease in borrowings under lines of credit
Net payments on other debt
Debt financing costs
Dividends paid
Proceeds from exercise of options under incentive plans
Transactions with affiliates, net	(143,975)	211,684
Cash provided by (used in) financing activities	(143,975)	(239,587)
Increase (decrease) in cash and cash equivalents	(21)	30,195
Cash and cash equivalents, beginning of period	100,468	70,258
Cash and cash equivalents, end of period	100,447	100,453
Non-Guarantor Subsidiaries [Member]
Cash provided by (used in) operating activities	(17,493)	43,543
Investing Activities
Capital expenditures
Minimum royalty payments
Proceeds from dispositions of property, plant and equipment		21,497
Proceeds from sale-leaseback transactions
Purchases of short term investments
Proceeds from sales of short term investments
Investments in and advances to affiliates
Change in restricted cash
Cash used in investing activities		21,497
Financing Activities
Contributions from parent
Proceeds from issuance of term loan
Payments on term note
Payments to retire debt
Net decrease in borrowings under lines of credit		(16,300)
Net payments on other debt
Debt financing costs		(46)
Dividends paid
Proceeds from exercise of options under incentive plans
Transactions with affiliates, net	16,605	(38,667)
Cash provided by (used in) financing activities	16,605	(55,013)
Increase (decrease) in cash and cash equivalents	(888)	10,027
Cash and cash equivalents, beginning of period	12,841	1,349
Cash and cash equivalents, end of period	11,953	11,376
Eliminations [Member]
Cash provided by (used in) operating activities
Investing Activities
Capital expenditures
Minimum royalty payments
Proceeds from dispositions of property, plant and equipment
Proceeds from sale-leaseback transactions
Purchases of short term investments
Proceeds from sales of short term investments
Investments in and advances to affiliates	255	1,383
Change in restricted cash
Cash used in investing activities	255	1,383
Financing Activities
Contributions from parent	(255)	(1,383)
Proceeds from issuance of term loan
Payments on term note
Payments to retire debt
Net decrease in borrowings under lines of credit
Net payments on other debt
Debt financing costs
Dividends paid
Proceeds from exercise of options under incentive plans
Transactions with affiliates, net
Cash provided by (used in) financing activities	(255)	(1,383)
Increase (decrease) in cash and cash equivalents
Cash and cash equivalents, beginning of period
Cash and cash equivalents, end of period