Risk Management and Derivatives - Effects of Undesignated Derivatives and Fair Value Hedge Activities (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Derivative [Line Items]
Other expense, net	$ (7,184)	$ (429)	$ (10,493)	$ (2,224)
Other expense, net
Derivative [Line Items]
Gain (Loss) on Fair Value Hedge Activity	$ (962)	$ (474)	$ 1,022	$ (2,629)