Derivatives and Hedging Activities - Narrative (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Derivative [Line Items]
Reclassification of previous unrealized loss on interest rate derivatives into net income	$ 1,948,000	$ 97,000
Gain (loss) to be reclassified in next twelve months	21,300,000
Interest Rate Swap [Member]
Derivative [Line Items]
Notional amount	400,000,000.0
Cash Flow Hedging [Member]
Derivative [Line Items]
Amount of (loss) gain recognized in income on cash flow hedges	(78,600,000)	(11,300,000)
Not Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Notional amount	900,000,000.0
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member]
Derivative [Line Items]
Reclassification of previous unrealized loss on interest rate derivatives into net income	$ 1,900,000	$ 100,000