Stockholders' Equity (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions		12 Months Ended
	Nov. 27, 2019	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	May 04, 2022	Nov. 30, 2018
Class of Stock [Line Items]
Common stock shares authorized		100,000,000	100,000,000
Common stock, par value		$ 0.01	$ 0.01
Preferred stock shares authorized		50,000,000	50,000,000
Preferred stock, par value		$ 0.01	$ 0.01
Common stock shares issued		31,774,615	31,772,791
Common stock shares outstanding		31,774,615	31,772,791
Preferred stock shares outstanding		0	0
Shares authorized to be repurchased						4,500,000
Shares available to be purchased		1,230,010
Common stock shares repurchased, shares
Shares Acquired, Average Cost Per Share		$ 69.09	$ 52.32
Cost netted and surrendered as payment for minimum statutory withholding obligations in connection with vested awards		$ 10.7	$ 12.7
Common stock repurchased		278,200	2,300,000
Common stock repurchased, amount		$ 19.2	$ 120.6
Omnibus 2022 Incentive Plan [Member]
Class of Stock [Line Items]
Vesting of stock-based compensation awards and issuance of unrestricted common stock awards, shares		500,000	500,000
Common stock shares for stock award issuance		2,500,000			3,100,000
2017 Incentive Plan [Member]
Class of Stock [Line Items]
Common stock shares for stock award issuance					51,200
Distribution Agreement [Member]
Class of Stock [Line Items]
Aggregate offering price	$ 100.0
Available for sale, common stock		$ 100.0
Common stock shares sold and issued		0	0