Income Taxes - Net Operating and Capital Loss Carryforwards (Details) $ in Millions	Dec. 31, 2025 USD ($)
Net deferred tax assets
No expiration date	$ 148.3
Total	319.0
Gross deferred tax asset	78.5
Valuation allowance	(72.6)
Total net deferred tax assets	5.9
2026-2030
Net deferred tax assets
2025-2044	3.7
2031-2035
Net deferred tax assets
2025-2044	29.8
2035-2045
Net deferred tax assets
2025-2044	137.2
United States
Net deferred tax assets
No expiration date	47.2
Total	51.0
Gross deferred tax asset	15.4
Valuation allowance	(13.4)
Total net deferred tax assets	2.0
United States | 2026-2030
Net deferred tax assets
2025-2044	3.7
United States | 2031-2035
Net deferred tax assets
2025-2044	0.1
United States | 2035-2045
Net deferred tax assets
2025-2044	0.0
Luxembourg
Net deferred tax assets
No expiration date	0.0
Total	166.9
Gross deferred tax asset	39.8
Valuation allowance	(35.9)
Total net deferred tax assets	3.9
Luxembourg | 2026-2030
Net deferred tax assets
2025-2044	0.0
Luxembourg | 2031-2035
Net deferred tax assets
2025-2044	29.7
Luxembourg | 2035-2045
Net deferred tax assets
2025-2044	137.2
United Kingdom
Net deferred tax assets
No expiration date	0.4
Total	0.4
Gross deferred tax asset	0.1
Valuation allowance	(0.1)
Total net deferred tax assets	0.0
United Kingdom | 2026-2030
Net deferred tax assets
2025-2044	0.0
United Kingdom | 2031-2035
Net deferred tax assets
2025-2044	0.0
United Kingdom | 2035-2045
Net deferred tax assets
2025-2044	0.0
Israel
Net deferred tax assets
No expiration date	100.7
Total	100.7
Gross deferred tax asset	23.2
Valuation allowance	(23.2)
Total net deferred tax assets	0.0
Israel | 2026-2030
Net deferred tax assets
2025-2044	0.0
Israel | 2031-2035
Net deferred tax assets
2025-2044	0.0
Israel | 2035-2045
Net deferred tax assets
2025-2044	$ 0.0