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Equity Compensation Plans - Stock-Based Compensation Expense (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-Based Payment Arrangement [Abstract]
Stock-based compensation expense	$ 27,243	$ 21,400	$ 25,237
Total compensation cost related to unvested awards not yet recognized	$ 36,200
Stock based compensation expense period	1 year 9 months 18 days
Deferred income tax benefit related to stock-based compensation expense	$ 5,700	4,900	5,800
Income tax benefit realized for the tax deductions from stock-based compensation	$ 4,500	$ 4,400	$ 4,000

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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Amount of tax benefit from exercise of option under share-based payment arrangement.

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Amount of noncash expense for share-based payment arrangement.

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