Stockholders' Equity - Narrative (Details) - USD ($) $ in Millions	12 Months Ended			41 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2023	Aug. 06, 2020	Jun. 10, 2014
Class of Stock [Line Items]
Number of shares purchased from plan participants (in shares)	69,622	72,886	251,946
Decrease for tax withholding obligation	$ 4.6	$ 7.0	$ 30.6
2020 Repurchase Program
Class of Stock [Line Items]
Maximum number of shares authorized to be repurchased (in shares)					10,000,000
Shares repurchased under the program (in shares)	1,585,846	736,536	445,711	5,258,692
Repurchases of shares of stock	$ 104.9	$ 71.3	$ 47.7
Value of shares repurchased				$ 401.8
Number of remaining shares available for purchase (in shares)	4,741,308			4,741,308
3.25% Convertible Notes | Convertible Debt
Class of Stock [Line Items]
Stated interest rate						3.25%
Conversion shares issued as extinguishment cost on 3.25% convertible notes (in shares)			3,050,850