Equity (Details) - USD ($)	3 Months Ended			6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Equity, Treasury Stock [Line Items]
Treasury stock acquired (in shares)	936,000		0	1,124,000	0
Treasury stock acquired, value	$ 67,500,000			$ 81,291,000
Treasury shares reissued (in shares)	100,000
Treasury shares reissued	$ 4,300,000
December 2018 Share Repurchase Program
Equity, Treasury Stock [Line Items]
Treasury stock acquired (in shares)		100,000
Treasury stock acquired, value		$ 8,600,000
Share repurchase program, amount authorized, value	100,000,000			$ 100,000,000
March 2020 Share Repurchase Program
Equity, Treasury Stock [Line Items]
Treasury stock acquired (in shares)				1,000,000
Treasury stock acquired, value				$ 72,700,000
Share repurchase program, amount authorized, value	150,000,000			150,000,000
Stock repurchase program, remaining authorized repurchase amount	$ 77,300,000			$ 77,300,000