Accounting For Income Taxes - Schedule of Components of Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Current income tax expense (benefit)	$ (37,913)	$ 16,276	$ 17,490
Deferred income tax expense	44,964	15,098	8,570
Total income tax expense	$ 7,051	$ 31,374	$ 26,060