Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Receivable, allowance for credit loss	$ 33,480	$ 41,542
Preferred stock, par value (in dollars per share)	$ 0.10	$ 0.10
Preferred stock, authorized (shares)	20,000,000	20,000,000
Preferred stock, issued (shares)	0	0
Preferred stock, outstanding (shares)	0	0
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10
Common stock, authorized (shares)	480,000,000	480,000,000
Common stock, issued (shares)	179,204,000	179,206,000
Common stock, outstanding (shares)	120,594,000	129,186,000
Treasury stock (shares)	58,610,000	50,020,000