Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Millions		Total	Common Stock [Member]	APIC [Member]	[1]	Retained Earnings [Member]	AOCI [Member]	[2]
Balance at Dec. 31, 2020		$ 1,544.8	$ 0.7	$ 1,109.8		$ 463.5	$ (29.2)
Balance (in shares) at Dec. 31, 2020			69,400,000
Repurchase and retirement of common stock net, (Shares)		0
Issuance of common stock, net of shares withheld for taxes		$ 9.1		9.1
Issuance of common stock, net of shares withheld for taxes (Shares)			400,000
Stock-based compensation		7.3		7.3
Other comprehensive income (loss)		4.4					4.4
Net income (loss)		(6.3)				(6.3)
Dividends on Preferred Stock		(6.0)				(6.0)
Balance at Mar. 31, 2021		1,553.3	$ 0.7	1,126.2		451.2	(24.8)
Balance (in shares) at Mar. 31, 2021			69,800,000
Balance at Dec. 31, 2021		1,812.4	$ 0.7	1,148.6		682.5	(19.4)
Balance (in shares) at Dec. 31, 2021			70,400,000
Repurchase and retirement of common stock, net	[3]	(113.0)				(113.0)
Repurchase and retirement of common stock net, (Shares)	[3]		(1,900,000)
Equity forward contract		(25.0)		(25.0)
Issuance of common stock, net of shares withheld for taxes		7.2		7.2
Issuance of common stock, net of shares withheld for taxes (Shares)			200,000
Stock-based compensation		5.1		5.1
Other comprehensive income (loss)		9.3					9.3
Net income (loss)		55.8				55.8
Dividends on Preferred Stock		(6.0)				(6.0)
Balance at Mar. 31, 2022		$ 1,745.8	$ 0.7	$ 1,135.9		$ 619.3	$ (10.1)
Balance (in shares) at Mar. 31, 2022			68,700,000

[1] Additional Paid-in Capital (“APIC”).

[2] Accumulated Other Comprehensive Income (Loss) ("AOCI").

[3] See Note 8 for additional information.