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Interest Rate Derivatives (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2016 | Mar. 31, 2015 | Dec. 31, 2015
Effect of interest rate derivatives on consolidated statements of operations and comprehensive income |  |  |
Amount of (loss) gain recognized in accumulated other comprehensive loss (“AOCL”) (effective portion) | $ (11,284) | $ (3,474) |
Interest Expense |  |  |
Effect of interest rate derivatives on consolidated statements of operations and comprehensive income |  |  |
Amount of losses reclassified from AOCL into interest expense (effective portion) | 870 | 773 |
Interest rate swaps |  |  |
Effect of interest rate derivatives on consolidated statements of operations and comprehensive income |  |  |
Approximate loss amount to be reclassified from AOCI to interest expense over the next 12 months | 4,500 |  |
Interest rate derivatives in liability position, fair value | 15,800 |  |
Termination value to settle obligations under interest rate derivative agreements | 16,100 |  |
Interest rate swaps | Interest Expense |  |  |
Effect of interest rate derivatives on consolidated statements of operations and comprehensive income |  |  |
Amount of loss recognized in interest expense (ineffective portion) | 1,551 | $ 0 |
Interest rate swaps | Prepaid expenses and other current assets |  |  |
Fair value of interest rate derivatives and balance sheet classification |  |  |
Interest rate derivatives | 0 |  | $ 53
Interest rate swaps | Interest rate derivatives |  |  |
Fair value of interest rate derivatives and balance sheet classification |  |  |
Fair value of Interest rate swaps classified as interest rate derivatives | (15,072) |  | (3,160)
Designated |  |  |
Fair values of interest rate swap derivatives |  |  |
Fair value of interest rate swaps | (15,072) |  | (3,107)
Designated | Interest rate swap, effective date September 2, 2014, swap one |  |  |
Fair values of interest rate swap derivatives |  |  |
Notional Amount | $ 100,000 |  |
Fixed rate (as a percent) | 0.8055% |  |
Fair value of interest rate swaps | $ (137) |  | (148)
Designated | Interest rate swap, effective date September 2, 2014, swap two |  |  |
Fair values of interest rate swap derivatives |  |  |
Notional Amount | $ 100,000 |  |
Fixed rate (as a percent) | 0.81% |  |
Fair value of interest rate swaps | $ (139) |  | (151)
Designated | Interest rate swap, effective date September 1, 2015, swap one |  |  |
Fair values of interest rate swap derivatives |  |  |
Notional Amount | $ 100,000 |  |
Fixed rate (as a percent) | 1.673% |  |
Fair value of interest rate swaps | $ (2,738) |  | (1,217)
Designated | Interest rate swap, effective date September 1, 2015, swap two |  |  |
Fair values of interest rate swap derivatives |  |  |
Notional Amount | $ 100,000 |  |
Fixed rate (as a percent) | 1.73% |  |
Fair value of interest rate swaps | $ (2,929) |  | (1,429)
Designated | Interest rate swap, effective October 13, 2015 |  |  |
Fair values of interest rate swap derivatives |  |  |
Notional Amount | $ 13,853 |  |
Fixed rate (as a percent) | 1.39% |  |
Fair value of interest rate swaps | $ (242) |  | 53
Notional amount of interest rate derivatives after scheduled amortization | 12,100 |  |
Designated | Interest rate swap, effective September 1, 2016, swap one |  |  |
Fair values of interest rate swap derivatives |  |  |
Notional Amount | $ 100,000 |  |
Fixed rate (as a percent) | 1.9013% |  |
Fair value of interest rate swaps | $ (3,601) |  | (138)
Designated | Interest rate swap, effective September 1, 2016, swap two |  |  |
Fair values of interest rate swap derivatives |  |  |
Notional Amount | $ 100,000 |  |
Fixed rate (as a percent) | 1.905% |  |
Fair value of interest rate swaps | $ (3,511) |  | (45)
Designated | Interest rate swap, effective September 1, 2016, swap three |  |  |
Fair values of interest rate swap derivatives |  |  |
Notional Amount | $ 50,000 |  |
Fixed rate (as a percent) | 1.9079% |  |
Fair value of interest rate swaps | $ (1,775) |  | $ (32)

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition The aggregate fair value of assets needed to immediately settle the derivative instruments with credit-risk-related contingent features if the credit-risk-related contingent features were triggered at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4H -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624258-113959 + Details
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- Definition The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994 + Details
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