Summary of Significant Accounting Policies - Liquidity and Management's Plan (Details) - USD ($)
$ in Thousands |
4 Months Ended |
5 Months Ended |
12 Months Ended |
|
|
|
Jun. 18, 2020 |
May 31, 2020 |
Dec. 31, 2019 |
Jun. 23, 2020 |
Mar. 31, 2020 |
Dec. 31, 2018 |
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Amortization deferrals |
$ 1,600,000
|
|
|
|
|
|
| Long-term debt |
|
|
$ 6,055,335
|
|
|
$ 5,810,873
|
| Proceeds from debt and equity financing |
$ 3,950,000
|
|
|
|
|
|
| Substantial Doubt about Going Concern, within One Year [true false] |
|
|
false
|
|
|
|
| Advance ticket sales with credit card processor |
|
|
$ 1,600,000
|
|
|
|
| Credit Card Processors |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Minimum liquidity reserve, cash |
|
|
|
$ 70,000
|
|
|
| Equity value of second priority liens |
|
|
|
$ 700,000
|
|
|
| $875.0 Million Senior Secured Revolving Loan Facility |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Principal amount outstanding |
|
$ 1,550,000
|
|
|
|
130,000
|
| Revolving credit line amount |
|
|
$ 875,000
|
|
|
$ 875,000
|
| $675.0 Million Senior Secured Revolving Loan Facility | Subsequent Event |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Revolving credit line amount |
|
|
|
|
$ 675,000
|
|
| Unsecured And Convertible Notes |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Proceeds from issuance of debt |
|
$ 1,940,000
|
|
|
|
|