Derivative Instruments - Summary of Unrealized Gain (Loss) Recorded In and Reclassified From Accumulated Other Comprehensive Income (Details) - Interest rate swaps - Derivatives designated as hedging instruments: - Cash Flow Hedging - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2017	Mar. 31, 2016
Derivative Instruments, Gain (Loss) [Line Items]
Gain Recognized in Comprehensive Loss (Effective Portion)	$ 2,592	$ 1,213
Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Loss Reclassified from AOCI to Loss (Effective Portion)	$ (2,687)	$ (2,658)

Derivative Instruments - Summary of Unrealized Gain (Loss) Recorded In and Reclassified From Accumulated Other Comprehensive Income (Details) - Interest rate swaps - Derivatives designated as hedging instruments: - Cash Flow Hedging - USD ($)
$ in Thousands

3 Months Ended

Mar. 31, 2017

Mar. 31, 2016

Derivative Instruments, Gain (Loss) [Line Items]

Gain Recognized in Comprehensive Loss (Effective Portion)

$ 2,592

$ 1,213

Interest expense

Derivative Instruments, Gain (Loss) [Line Items]

Loss Reclassified from AOCI to Loss (Effective Portion)

$ (2,687)

$ (2,658)