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Derivative Instruments, Hedging Activities and Other Comprehensive Income (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Average cap interest rate (as percent) | 3.68% |  |
Interest rate fair value hedge liability at fair value | $ 16,800 | $ 3,500 |
Gain (loss) reclassified from AOCI into income, effective portion, net | 600 |  |
Gain (loss) reclassified from AOCI into income, effective portion, net |  | 800 | $ 2,500
Interest expense | 59,268 | 66,785 | $ 65,702
Increase as Hedged Forecasted Interest Payments Occur |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Interest expense | 1,500 |  |
Prepaid Expenses and Other Current Assets |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Interest rate fair value hedge asset at fair value |  | 3,600 |
Accounts Payable and Accrued Liabilities |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Interest rate fair value hedge liability at fair value |  | 7,100 |
Accrued Interest |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Interest rate fair value hedge liability at fair value | 100 | $ 100 |
Cash Flow Hedging |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Derivative, notional amount | $ 266,200 |  |

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