Derivative Instruments - Interest Rate Swap (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2020 USD ($)
Fair Value of Derivative Instruments
Total Notional Amount Forward Starting Interest Rate Swap	$ 550,000
Interest Rate Swap [Member]
Fair Value of Derivative Instruments
Weighted Average Remaining Term	4 years 10 months 24 days
Interest Rate Cap [Member]
Fair Value of Derivative Instruments
Net Notional Amount of Interest Rate Agreements	$ 200,000
Derivative, Cap Interest Rate	5.50%
Weighted Average Remaining Term	1 year 9 months 18 days
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]
Fair Value of Derivative Instruments
Net Notional Amount of Interest Rate Agreements	$ 1,786,843
Net Notional Amount of Interest Rate During Period	2.02%
Designated as Hedging Instrument [Member] | Forward Starting Swaps [Member]
Fair Value of Derivative Instruments
Weighted Average Remaining Term	6 years 6 months