Condensed Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Customer receivables, allowances	$ 11,100	$ 9,855
Common stock, par value	$ 0.10	$ 0.10
Common stock, shares authorized	280,000,000	280,000,000
Common stock, shares outstanding	110,954,501	115,011,172