Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Other Intangibles, Net (Schedule Of Customer Relationships And Tradename And Other Intangible Assets And Related Accumulated Amortization) (Details)

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Other Intangibles, Net (Schedule Of Customer Relationships And Tradename And Other Intangible Assets And Related Accumulated Amortization) (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]    
Gross carrying amount $ 416,465 $ 439,365
Accumulated amortization (52,328) (21,330)
Finite-lived intangible assets 364,137 418,035
Customer Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross carrying amount 360,000 360,000
Accumulated amortization (34,529) (13,353)
Finite-lived intangible assets 325,471 346,647
Tradename And Other Intangible Assets [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross carrying amount 56,465 79,365
Accumulated amortization (17,799) (7,977)
Finite-lived intangible assets $ 38,666 $ 71,388