Intangible Assets, Goodwill and Other (Details) $ in Millions	3 Months Ended
	Sep. 30, 2023 USD ($)
Goodwill [Line Items]
Goodwill, Impaired, Accumulated Impairment Loss	$ 49.6
Preferred Property & Casualty Insurance [Member]
Goodwill [Line Items]
Goodwill, net of tax impairment charge	$ 45.5