Consolidated Statements of Stockholders' Equity (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Conversion to common stock, treasury stock purchased (in shares)	206,302	143,949	140,592
Settlement in common stock, treasury stock purchased (in shares)			1,902,781,000
Convertible debt extinguishment, tax impact	$ 2,437	$ 2,386	$ 564
Equity issuance, issuance costs	$ 19,970
Treasury Stock | Stock Appreciation Rights
Settlement in common stock, treasury stock purchased (in shares)	127,794	43,327	14,367