Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details 3)

v3.8.0.1
Summary of Significant Accounting Policies (Details 3) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Changes in operating assets and liabilities:    
Prepaid expenses and other assets $ (45,709) $ (9,473)
Advance ticket sales 375,638 222,935
Net cash provided by operating activities 610,761 $ 434,944
Adjustments    
Changes in operating assets and liabilities:    
Prepaid expenses and other assets 16,631  
Advance ticket sales (16,631)  
Net cash provided by operating activities 0  
Balances without adoption of Topic 606    
Changes in operating assets and liabilities:    
Prepaid expenses and other assets (29,078)  
Advance ticket sales 359,007  
Net cash provided by operating activities $ 610,761