Other Assets (Tables)

12 Months Ended

Dec. 31, 2022

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of other assets

Other assets consists of the following ($ in millions):

	December 31,
	2022		2021
Right-of-Use assets (Note 21)	$	26.4	$	21.9
Ceding commission receivable	21.0		14.5
Prepaid expenses	14.0		10.6
Income tax receivable	5.0		—
Investment income due and accrued	3.7		3.4
Other	5.1		2.8
Total other assets	$	75.2	53.2