Share-Based and Other Non-Cash Compensation - Stock-Based Compensation Expense - Other Non-Cash Compensation (Details) - GECC Common Shares - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Dec. 31, 2024	Dec. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock issued during period, value		$ 1.3
Stock issued during period value vested immediately		$ 0.3
Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of years issued shares vest annually on pro-rata basis		2 years
Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of years issued shares vest annually on pro-rata basis		3 years
Employees
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	$ 0.4	$ 0.8