Stock Repurchases (Details) - USD ($)		3 Months Ended		9 Months Ended
		Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Mar. 05, 2020
Equity, Class of Treasury Stock [Line Items]
Common stock repurchased, shares				305,493	1,261,457
Common stock repurchased, value		$ 126,300,000	$ 26,500,000	$ 149,000,000.0	$ 679,200,000
Increase in number of shares authorized for repurchase						2,000,000
Remaining number of shares authorized for repurchase		1,886,035		1,886,035
Open Market [Member]
Equity, Class of Treasury Stock [Line Items]
Common stock repurchased, shares	[1]	256,232	53,769	272,034	1,259,712
Common stock repurchased, value	[1]	$ 126,300,000	$ 26,500,000	$ 133,900,000	$ 678,200,000
Other [Member]
Equity, Class of Treasury Stock [Line Items]
Common stock repurchased, shares	[2]			33,459	1,745
Common stock repurchased, value	[2]			$ 15,100,000	$ 1,000,000.0

[1] Represents repurchases under authorizations by the board of directors for the repurchase of shares by us from time to time in the open market through privately negotiated transactions, through block trades, pursuant to trading plans adopted in accordance with Rule 10b5-1 under the Securities Exchange Act of 1934 or otherwise. On August 21, 2023, the board of directors authorized the repurchase of up to two million shares of our common stock in addition to the board’s prior authorizations. As of September 30, 2023, we had authorization to repurchase 1,886,035 shares of our common stock.

[2] Represents shares of common stock released to us by team members as payment of tax withholdings upon the vesting of restricted stock units and the conversion of restricted stock units to common stock.