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Schedule IV - Reinsurance

9 Months Ended

Sep. 30, 2024

SEC Schedule, 12-17, Insurance Companies, Reinsurance [Abstract]

Schedule IV - Reinsurance

SCHEDULE IV - REINSURANCE

Premiums Written


			Direct						Assumed						Ceded						Net Amount
			($ in millions)
2023			$	2,446.6					$	1,521.0					$	(1,385.7)					$	2,581.9
2022			$	2,531.7					$	1,807.0					$	(1,442.7)					$	2,896.0
2021			$	2,341.4					$	1,597.0					$	(1,350.7)					$	2,587.7

Premiums Earned


			Gross Amount						Assumed From Other Companies						Ceded to Other Companies						Net Amount						Percentage of Amount Assumed to Net
			($ in millions, except for percentages)
2023			$	2,444.8					$	1,562.0					$	(1,392.3)					$	2,614.5					59.7		%
2022			$	2,370.8					$	1,617.2					$	(1,299.3)					$	2,688.7					60.1		%
2021			$	2,139.1					$	1,479.2					$	(1,207.8)					$	2,410.5					61.4		%