Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Effective Income Tax Rate, Percent	26.90%	24.70%	25.80%	24.50%
Valuation Allowance [Abstract]
Valuation Allowance, Amount	$ 0		$ 0		$ 0
Income Tax Uncertainties [Abstract]
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	3,600		3,600		3,900
Unrecognized Tax Benefits, Period Increase (Decrease)	0	$ (200)	(300)	$ (300)
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	800		800		$ 900
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	100	$ 0	(100)	$ (100)
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance beginning of period			4,937
Additions based on tax positions related to current year			372
Reductions for tax positions of prior years			(179)
Reductions due to lapse of applicable statute of limitations			(533)
Balance end of period	4,597		4,597
Maximum [Member]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit	1,000		1,000
Minimum [Member]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit	$ 0		$ 0