Interest (Schedule of Capitalized Interest Costs) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Interest [Abstract]
Interest capitalized beginning of period	$ 60,838	$ 67,069	$ 53,842
Interest capitalized during period	59,387	65,771	74,377
Less: capitalized interest in cost of sales	(66,846)	(72,002)	(61,150)
Interest capitalized end of period	$ 53,379	$ 60,838	$ 67,069