Derivatives - Summary of Activities Related to Derivative Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Designated as Hedging Instrument | Interest rate swaps
Derivatives, Fair Value [Line Items]
Accumulated other comprehensive loss	$ 4,654	$ 2,237
Designated as Hedging Instrument | Cross currency swaps
Derivatives, Fair Value [Line Items]
Accumulated other comprehensive loss	5,450	6,688
Other liabilities, net | Designated as Hedging Instrument | Interest rate swaps
Derivatives, Fair Value [Line Items]
Derivative assets (liabilities) at fair value	(4,654)	(2,237)
Other assets, net | Designated as Hedging Instrument | Cross currency swaps
Derivatives, Fair Value [Line Items]
Derivative assets (liabilities) at fair value	34,646	41,752
Other liabilities | Derivatives Not Designated as Hedging | Interest rate swaps
Derivatives, Fair Value [Line Items]
Derivative assets (liabilities) at fair value	(1,871)	(68)
Other liabilities | Derivatives Not Designated as Hedging | Foreign currency forward contracts
Derivatives, Fair Value [Line Items]
Derivative assets (liabilities) at fair value	$ (18,073)	$ (13,299)