Equity - Narrative (Details) $ / shares in Units, $ in Millions					3 Months Ended		9 Months Ended
	Dec. 31, 2025	Dec. 05, 2025	Nov. 06, 2025 $ / shares	Jan. 17, 2025	Sep. 30, 2025 USD ($) $ / shares shares	Sep. 30, 2024 $ / shares	Sep. 30, 2025 USD ($) $ / shares shares	Sep. 30, 2024 USD ($) $ / shares	Jun. 30, 2025 $ / shares	Dec. 31, 2024 $ / shares shares	Jun. 30, 2024 $ / shares	Dec. 31, 2023 $ / shares	Nov. 21, 2017 USD ($)
Class of Stock [Line Items]
Common stock authorized (shares)					450,000,000		450,000,000			450,000,000.0
Common stock, par value per share ($ per share) | $ / shares					$ 0.01	$ 0.01	$ 0.01	$ 0.01	$ 0.01	$ 0.01	$ 0.01	$ 0.01
Common stock issued (shares)					167,234,469		167,234,469			166,000,000.0
Common stock outstanding (shares)					167,234,469		167,234,469			166,000,000.0
Preferred stock authorized (shares)					50,000,000		50,000,000			50,000,000.0
Preferred stock, par value per share ($ per share) | $ / shares					$ 0.01		$ 0.01
Series A Preferred Stock issued (shares)					125,000		125,000			100,000
Series A Preferred Stock outstanding (shares)					125,000		125,000			100,000
Series A Preferred Stock, par value per share ($ per share) | $ / shares					$ 0.01	$ 0.01	$ 0.01	$ 0.01	$ 0.01	$ 0.01	$ 0.01	$ 0.01
Series A Preferred Stock dividend rate (%)					7.00%	7.00%	7.00%	7.00%
Dividend period							12 months
Series A Preferred Stock terms of conversion							The Series A Preferred Stock is convertible at the option of any holder at any time into shares of our common stock at an initial conversion price of $16.00 per share and an initial conversion rate of 62.50 shares of our common stock per share of Series A Preferred Stock, subject to certain anti-dilution adjustments and a share cap as set forth in the Articles. Subject to certain conditions set forth in the Articles (including a change of control), each of the Company and the holders of the Series A Preferred Stock may convert or redeem the Series A Preferred Stock at the prices set forth in the Articles, plus any accrued and unpaid dividends.
Series A Preferred Stock, conversion price ($ per share) | $ / shares					$ 16.00		$ 16.00
Series A Preferred Stock, Common shares issuable (shares)					62.50		62.50
Dividends paid | $							$ 157.7	$ 156.4
Stockholders' Equity, Reverse Stock Split							On January 17, 2025, we effectuated a 1-for-1.024549 reverse stock split on our common stock (the “Reverse Stock Split”). All shares of the Company’s common stock included in these Consolidated Financial Statements have been retroactively adjusted as though the Reverse Stock Split has been effected prior to all periods presented.
Reverse Stock Split Conversion Ratio				1.024549
Dividends declared per common share ($ per share) | $ / shares					$ 0.30	$ 0.30	$ 0.90	$ 0.90
Subsequent event | O 2025 Q2 Dividends
Class of Stock [Line Items]
Dividends declared per common share ($ per share) | $ / shares			$ 0.30
Dividends payable, date declared			Nov. 06, 2025
Dividends payable, date to be paid	Dec. 31, 2025
Dividends payable, date of record		Dec. 05, 2025
Maximum
Class of Stock [Line Items]
Dividend Percentage In Excess Of Required Distributions For A REIT							5.00%
At-The-Market Equity Offering Program
Class of Stock [Line Items]
ATM Program, authorized amount outstanding | $					$ 232.5		$ 232.5						$ 300.0
Shares issued under the ATM Program (shares)							0
Series A Preferred Stock
Class of Stock [Line Items]
Series A Preferred Stock, Common shares issuable (shares)					7,800,000		7,800,000
Dividends paid | $					$ 2.2		$ 6.6