Derivative Instruments and Hedging Activities - Offsetting Assets and Liabilities (Details) - Pro Forma - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Derivative assets
Gross Amounts of Recognized Assets/ Liabilities	$ 316	$ 2,508
Gross Amounts Offset in the Consolidated Balance Sheet	0	0
Net Amounts of Assets/ Liabilities Presented in the Consolidated Balance Sheet	316	2,508
Gross Amounts Not Offset in the Consolidated Balance Sheet
Derivative Financial Instruments	(316)	(596)
Cash Collateral Received (Pledged)	0	0
Net Amount	0	1,912
Derivative liabilities
Gross Amounts of Recognized Assets/ Liabilities	(10,110)	(1,697)
Gross Amounts Offset in the Consolidated Balance Sheet	0	0
Net Amounts of Assets/ Liabilities Presented in the Consolidated Balance Sheet	(10,110)	(1,697)
Gross Amounts Not Offset in the Consolidated Balance Sheet
Derivative Financial Instruments	316	596
Cash Collateral Received (Pledged)	0	0
Net Amount	$ (9,794)	$ (1,101)