Long-Term Debt (Components Of Long-Term Debt) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Other debt due through 2025	$ 19,915	$ 21,149
Capitalized lease arrangements due through 2026	10,942	10,850
Long-term debt and capitalized lease arrangements	2,248,682	604,142
Less current portion	18,368	20,844
Long-term debt	2,230,314	583,298
Line of Credit [Member]
Debt Instrument [Line Items]
Long-term debt	0	252,500
Term Loan [Member]
Debt Instrument [Line Items]
Long-term debt	867,825	0
5.625% Senior Unsecured Notes due 2020 [Member] | Senior Notes [Member]
Debt Instrument [Line Items]
Long-term debt	250,000	250,000
5.625% Senior Unsecured Notes due 2022 [Member] | Senior Notes [Member]
Debt Instrument [Line Items]
Long-term debt	1,100,000	0
8.04% Senior Secured Notes due 2020 [Member] | Senior Notes [Member]
Debt Instrument [Line Items]
Long-term debt	$ 0	$ 69,643