Leases - Components of Lease Expense (Details) $ in Thousands |
12 Months Ended |
|---|---|
|
Dec. 31, 2019
USD ($)
| |
| Leases [Abstract] | |
| Operating lease cost | $ 11,972 |
| Finance lease cost | |
| Amortization of leased assets | 49,778 |
| Interest on lease liabilities | 52,839 |
| Variable lease cost | 27,997 |
| Sublease income | (6,391) |
| Net lease cost | $ 136,195 |