Consolidated Balance Sheets (unaudited) (Parenthetical) - USD ($) shares in Thousands, $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Accounts receivable, allowances	$ 9,270	$ 9,063
Property and equipment, accumulated depreciation	510,394	450,286
Current operating lease liabilities	$ 86,437	$ 76,805
Common stock, par value (in usd per share)	$ 2	$ 2
Common stock, authorized (shares)	200,000	200,000
Common stock, issued (shares)	76,440	76,279
Common stock, outstanding (shares)	76,440	76,279