Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of intangible assets

Identifiable intangible assets consist of the following ($ in millions):

		December 31, 2023						December 31, 2022
	Weighted Average Useful Life	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Insurance licenses	Indefinite	$	7.5	$	—	$	7.5	$	7.5	$	—	$	7.5
Trademark	Indefinite	0.6		—		0.6		0.6		—		0.6
Technology	3	28.0		13.2		14.8		28.0		3.9		24.1
VOBA	0.5	1.7		1.7		—		1.7		1.4		0.3
		$	37.8	$	14.9	$	22.9	$	37.8	$	5.3	$	32.5

Schedule of intangible assets

Identifiable intangible assets consist of the following ($ in millions):

		December 31, 2023						December 31, 2022
	Weighted Average Useful Life	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Insurance licenses	Indefinite	$	7.5	$	—	$	7.5	$	7.5	$	—	$	7.5
Trademark	Indefinite	0.6		—		0.6		0.6		—		0.6
Technology	3	28.0		13.2		14.8		28.0		3.9		24.1
VOBA	0.5	1.7		1.7		—		1.7		1.4		0.3
		$	37.8	$	14.9	$	22.9	$	37.8	$	5.3	$	32.5

Schedule of finite-lived intangible assets, future amortization expense

As of December 31, 2023, the estimated aggregate amortization expense for the Company’s intangible assets for the next five years is as follows ($ in millions):

2024	$	9.3
2025	5.5
2026	—
2027	—
2028	—
Thereafter	—
	$	14.8