Debt - Summary of Components of Interest Expense Related to Borrowings (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Non-cash interest expense:        
Amortization of deferred financing costs $ 2,423 $ 2,236 $ 4,823 $ 4,402
Amortization of net losses related to interest rate swaps 0 27 0 57
Amortization of debt discount, net 3,242 747 6,304 1,507
Total interest expense 46,826 49,172 93,449 102,189
Revolving Credit Facility        
Schedule Of Interest Expenses [Line Items]        
Interest expense 1,325 895 2,557 1,352
Non-cash interest expense:        
Facility fees 500 500 1,100 1,000
Term Loan        
Schedule Of Interest Expenses [Line Items]        
Interest expense 2,511 322 4,757 2,069
Senior Unsecured Notes        
Schedule Of Interest Expenses [Line Items]        
Interest expense 3,338 0 6,675 0
Mortgages and Notes Payable        
Schedule Of Interest Expenses [Line Items]        
Interest expense 27,860 38,817 56,078 80,547
Convertible Notes        
Schedule Of Interest Expenses [Line Items]        
Interest expense $ 6,127 $ 6,128 $ 12,255 $ 12,255