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Derivative Instruments and Hedging Activities - Interest Rate Swaps (Details) - Designated as Hedging Instrument - Cash Flow Hedging - Interest rate swaps
Dec. 31, 2019
USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Notional Amount $ 495,500,000
Weighted Average Fixed Interest Rate 2.60%
Weighted Average Variable Interest Rate 1.95%
2024  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Notional Amount $ 98,000,000
Weighted Average Fixed Interest Rate 2.18%
Weighted Average Variable Interest Rate 1.98%
2027  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Notional Amount $ 247,500,000
Weighted Average Fixed Interest Rate 2.39%
Weighted Average Variable Interest Rate 1.94%
2028  
Derivative Instruments and Hedging Activities Disclosures [Line Items]  
Notional Amount $ 150,000,000
Weighted Average Fixed Interest Rate 3.23%
Weighted Average Variable Interest Rate 1.92%