CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Accounts and notes receivable, allowances	$ 12,360	$ 11,387
Common stock, par value
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares, issued	70,767,212	69,238,901
Common stock, shares outstanding	70,767,212	69,238,901