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Derivative Instruments and Hedging Activities - Summary of Active Derivative Instruments (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 USD ($) MMBTU $ / MMBTU | Dec. 31, 2019 USD ($)
Designated | Interest Rate Swap October 2029 |  |
Derivative [Line Items] |  |
Term of contract, years | 11 years |
Fixed interest rate, percentage | 5.77% |
Initial Notional Amount ($) | $ 9,200 |
Designated | Interest Rate Swap June 2033 |  |
Derivative [Line Items] |  |
Term of contract, years | 15 years |
Fixed interest rate, percentage | 5.24% |
Initial Notional Amount ($) | $ 10,000 |
Designated | Interest Rate Swap - December 2027 |  |
Derivative [Line Items] |  |
Term of contract, years | 10 years |
Fixed interest rate, percentage | 4.74% |
Initial Notional Amount ($) | $ 14,100 |
Designated | Interest Rate Swap - December 2038 |  |
Derivative [Line Items] |  |
Term of contract, years | 15 years |
Fixed interest rate, percentage | 3.26% |
Initial Notional Amount ($) | $ 14,084 |
Designated | Interest Rate Swap - February 2023 |  |
Derivative [Line Items] |  |
Term of contract, years | 7 years |
Fixed interest rate, percentage | 2.19% |
Initial Notional Amount ($) | $ 20,746 |
Designated | Interest Rate Swap - June 2028 |  |
Derivative [Line Items] |  |
Term of contract, years | 8 years |
Fixed interest rate, percentage | 3.70% |
Initial Notional Amount ($) | $ 14,643 |
Designated | Interest Rate Swap - June 2028 |  |
Derivative [Line Items] |  |
Term of contract, years | 8 years |
Fixed interest rate, percentage | 3.70% |
Initial Notional Amount ($) | $ 10,734 |
Designated | Interest Rate Swap - February 2021 |  |
Derivative [Line Items] |  |
Term of contract, years | 15 years |
Fixed interest rate, percentage | 5.30% |
Initial Notional Amount ($) | $ 3,256 |
Designated | Interest Rate Swap - March 2024 |  |
Derivative [Line Items] |  |
Term of contract, years | 15 years 6 months |
Fixed interest rate, percentage | 5.40% |
Initial Notional Amount ($) | $ 13,081 |
Not Designated | Interest Rate Swap - December 2020 |  |
Derivative [Line Items] |  |
Term of contract, years | 3 years |
Fixed interest rate, percentage | 2.46% |
Initial Notional Amount ($) | $ 17,100 |
Not Designated | Commodity Contract - April 2020 |  |
Derivative [Line Items] |  |
Term of contract, years | 1 year |
Active Commodity Swap, price (in usd per unit) | $ / MMBTU | 2.68 |
Nonmonetary notional amount (in MMBtus) | MMBTU | 437,004 |
Not Designated | Commodity Contract - April 2021 |  |
Derivative [Line Items] |  |
Term of contract, years | 1 year |
Active Commodity Swap, price (in usd per unit) | $ / MMBTU | 2.70 |
Nonmonetary notional amount (in MMBtus) | MMBTU | 435,810 |
Not Designated | Other liabilities | Interest make-whole provisions |  |
Derivative [Line Items] |  |
Liability derivatives, fair value | $ 733 | $ 918

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