New Accounting Pronouncements (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2022	Jan. 01, 2022	Dec. 31, 2021
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Long-term debt	$ 703,542				$ 672,407
Paid-in capital	365,555				396,771
Deferred income taxes	63,226				68,537
Retained earnings	526,472				$ 496,605
Interest expense	$ 4,998	$ 10,351
Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities (in shares)	3,885	1,015
Accounting Standards Update 2020-06
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Long-term debt				$ 22,600
Paid-in capital				(37,900)
Deferred income taxes				(5,500)
Retained earnings				$ 20,800
Interest expense	$ (2,600)
Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities (in shares)	2,500
Increase to Earnings Per Share, Diluted (in dollars per share)	$ 0.07
Accounting Standards Update 2020-06 | Forecast [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Interest expense			$ (10,400)