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Financial Instruments and Fair Values - Narrative (Details) - USD ($) | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Aug. 22, 2022 | May 31, 2022 | Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |
Interest rate swaps liability | $ (5,612,000) |  | $ (5,612,000) |  |  |  | $ (25,308,000)
Forecast | Revolving Credit Facility | Term Loans |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |
Percentage of debt bearing fixed interest |  |  |  |  | 100.00% |  |
Designated as hedging instrument | Cash flow hedging |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |
Net loss to be reclassified into interest expense within the next 12 months |  |  | 2,400,000 |  |  |  |
Interest rate swap |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |
Aggregate notional value |  |  |  |  |  | $ 390,000,000 |
Notional amount of expiring derivatives |  |  |  |  |  | $ 265,000,000 |
Interest rate swaps liability | (6,100,000) |  | (6,100,000) |  |  |  |
Interest rate swap | Designated as hedging instrument | Cash flow hedging |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |
Aggregate notional value | 841,300,000 |  | 841,300,000 |  |  |  | 451,300,000
Net unrealized gain (loss) | 12,800,000 | $ 2,800,000 | 25,900,000 | $ 5,700,000 |  |  |
Interest rate swap | Designated as hedging instrument | Cash flow hedging | Prepaid assets and other expenses |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |
Interest rate swaps included in prepaid expenses and other assets | 4,100,000 |  | 4,100,000 |  |  |  |
Interest rate swap | Designated as hedging instrument | Cash flow hedging | Accounts payable and accrued expenses |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |
Interest rate swaps liability | $ (5,600,000) |  | $ (5,600,000) |  |  |  | $ (25,300,000)

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- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 22 -URI https://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
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