Income Taxes Benefit From Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current Federal Tax Expense (Benefit)	$ 54,634	$ 29,602	$ 24,408
Current State and Local Tax Expense (Benefit)	12,087	4,985	4,261
Current Income Tax Expense (Benefit)	66,721	34,587	28,669
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Deferred Federal Income Tax Expense (Benefit)	2,520	1,490	2,333
Deferred State and Local Income Tax Expense (Benefit)	928	2,361	2,624
Deferred Income Tax Expense (Benefit)	3,448	3,851	4,957
Provision (benefit) from income taxes	$ 70,169	$ 38,438	$ 33,626