Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Interest Expense
Interest expense before capitalized interest	$ 18,857	$ 16,800	$ 37,299	$ 33,466
Amortization of deferred financing costs	1,121	1,045	2,251	2,092
Interest expense related to finance lease right-of-use assets	247	428	2,091	854
Net unrealized (gain) loss on derivative financial instruments designated as ineffective hedges	(2,027)	46	(5,394)	(87)
Capitalized interest	(2,157)	(1,546)	(3,928)	(3,256)
Interest expense	$ 16,041	$ 16,773	$ 32,319	$ 33,069