Earnings Per Share ("EPS") (Details) - USD ($) shares in Millions, $ in Millions		3 Months Ended
		Mar. 31, 2026	Mar. 31, 2025
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Net income (loss) available for common stockholders		$ 19.1	$ (20.6)
Dividends paid		53.4	53.0
Net income (loss) available for common stockholders, basic		19.1	(22.8)
Net income (Ioss) available for common stockholders, diluted		$ 19.1	$ (22.8)
Weighted average number of shares for basic EPS (shares)		175.5	166.4
Dilutive potential shares from grants of RSUs and PRSUs (shares)		1.6	0.0
Weighted average number of shares for diluted EPS (shares)	[1],[2]	177.1	166.4
Series A Preferred Stock
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Dividends paid		$ 0.0	$ 2.2
Stock compensation plan
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Antidilutive securities excluded from EPS calculation (shares)			2.4
Series A Preferred Stock
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Antidilutive securities excluded from EPS calculation (shares)			7.8

[1] The potential impact of 7.8 million shares of our common stock issuable upon conversion of the Series A Convertible Perpetual Preferred Stock (the “Series A Preferred Stock”) in the three months ended March 31, 2025, were antidilutive. In November 2025, all outstanding shares of the Series A Preferred Stock were converted to shares of our common stock.

[2] The potential impact of 2.4 million granted RSUs and PRSUs in the three months ended March 31, 2025, were antidilutive. The potential antidilutive impact of granted RSUs and PRSUs in the three months ended March 31, 2026, was immaterial.