Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 13,214	$ 8,479
Accumulated depreciation of property assets	$ 576,675	$ 557,453
Common stock - par value	$ 0.01	$ 0.01
Common stock - shares authorized	250,000,000	250,000,000
Common stock - shares issued	125,028,169	124,398,373
Treasury stock - shares at cost	69,354,651	65,790,667