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

Income Taxes (Deferred Tax Liabilities And Assets) (Details)

v3.6.0.2
Income Taxes (Deferred Tax Liabilities And Assets) (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Line Items]      
Deferred Tax Assets, Accrued maintenance liability $ 6,782 $ 4,877  
Deferred Tax Assets, Deferred losses 66,119 66,543  
Deferred Tax Assets, Accrued expenses 13,942 14,554  
Deferred Tax Assets, Losses and credits forward 805,881 715,841  
Deferred Tax Liabilities, Depreciation/Impairment (1,038,739) (858,283)  
Deferred Tax Liabilities, Intangibles (22,595) (28,834)  
Deferred Tax Liabilities, Interest expense (588) (5,435)  
Deferred Tax Liabilities, Obligations under capital leases and debt obligations (3,151) (3,411)  
Deferred Tax Liabilities, Investments (12,641) (10,155)  
Valuation allowance (127,361) (72,000) $ (61,933)
Deferred Tax Liabilities, Other (51,183) (27,884)  
Net deferred income tax liabilities (363,534) (204,187)  
The Netherlands [Member]      
Income Tax Disclosure [Line Items]      
Deferred Tax Assets, Depreciation/Impairment 8,547 11,580  
Deferred Tax Assets, Losses and credits forward 26,759 13,915  
Valuation allowance (26,758) (13,915)  
Deferred Tax Liabilities, Other (4,399) (2,936)  
Net deferred income tax assets 4,149 8,644  
Ireland [Member]      
Income Tax Disclosure [Line Items]      
Deferred Tax Assets, Losses and credits forward 666,214 630,302  
Deferred Tax Liabilities, Depreciation/Impairment (1,030,901) (876,219)  
Deferred Tax Liabilities, Intangibles (6,353) (10,071)  
Deferred Tax Liabilities, Accrued maintenance liability (6,028) (7,003)  
Deferred Tax Liabilities, Obligations under capital leases and debt obligations (3,151) (3,411)  
Valuation allowance (1,562)    
Deferred Tax Liabilities, Other (46,133) (20,647)  
Net deferred income tax liabilities (427,914) (287,049)  
United States Of America [Member]      
Income Tax Disclosure [Line Items]      
Deferred Tax Assets, Depreciation/Impairment   5,393  
Deferred Tax Assets, Accrued maintenance liability 12,810 11,880  
Deferred Tax Assets, Deferred losses 66,119 66,543  
Deferred Tax Assets, Accrued expenses 13,942 14,554  
Deferred Tax Assets, Losses and credits forward 92,215 32,342  
Deferred Tax Assets, Other 5,539 7,350  
Deferred Tax Liabilities, Depreciation/Impairment (16,322)    
Deferred Tax Liabilities, Intangibles (16,242) (18,763)  
Deferred Tax Liabilities, Interest expense (588) (5,435)  
Deferred Tax Liabilities, Investments (12,641) (10,155)  
Valuation allowance (89,130) (35,074)  
Net deferred income tax assets 55,702 68,635  
Other [Member]      
Income Tax Disclosure [Line Items]      
Deferred Tax Assets, Depreciation/Impairment   963  
Deferred Tax Assets, Losses and credits forward 20,693 39,282  
Deferred Tax Liabilities, Depreciation/Impairment (63)    
Valuation allowance (9,911) (23,011)  
Deferred Tax Liabilities, Other (6,190) (11,651)  
Net deferred income tax assets $ 4,529 $ 5,583