Fair Value Measurements - Additional Information (Details)	9 Months Ended
	Sep. 30, 2016 USD ($) item
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Number of counterparties, which experienced significant downgrades | item	0
Level 1
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Assets	$ 0
Liabilities	0
Level 3
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Assets	0
Liabilities	0
Fair Value Measured on Recurring Basis | Level 2
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative assets	1,900,000
Derivative liabilities	21,100,000
Fair Value Measured on Recurring Basis | Level 2 | Interest Rate Swap Agreements
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative liabilities	$ 100,000
Derivative assets and liabilities measurement valuation	Interest rate swaps — valued using LIBOR yield curves at the reporting date.
Fair Value Measured on Recurring Basis | Level 2 | Treasury Locks
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative liabilities	$ 900,000
Derivative assets and liabilities measurement valuation	Treasury Locks — valued using 10 Yr. US Treasury prices at the reporting date.
Fair Value Measured on Recurring Basis | Level 2 | Foreign Currency Forward Exchange Contracts
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative assets	$ 1,900,000
Derivative liabilities	$ 20,100,000
Derivative assets and liabilities measurement valuation	Foreign exchange derivative assets and liabilities — valued using quoted forward prices at the reporting date.