Preferred Stock - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	Aug. 25, 2022	Oct. 02, 2017	Jun. 30, 2023	Jun. 30, 2022
Class of Stock [Line Items]
Preferred stock, shares authorized (in shares)			500,000	500,000
Preferred stock, par value (in US$ per share)			$ 1.00	$ 1.00
Preferred stock, issued (in shares)			0	14,700
Series A Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares authorized (in shares)			21,000
Preferred stock, number of shares converted (in shares)	12,964
Common stock issued upon conversion (in shares)	399,208
Conversion price (in US$ per share)		$ 38.32
Preferred stock, issued (in shares)		1,736
Gain on settlement		$ 1.9