Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Indefinite-Lived Intangible Assets

		June 30, 2024						December 31, 2023
	Weighted- Average Useful Life Remaining (in years)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
		(in millions)						(in millions)
Agency and carrier relationships	4.4	$	13.5	$	(6.0)	$	7.5	$	13.5	$	(5.1)	$	8.4
State licenses and domain name	Indefinite	10.5		—		10.5		10.5		—		10.5
Customer relationships	4.9	18.5		(12.3)		6.2		18.5		(10.9)		7.6
Other	5.4	1.8		(1.0)		0.8		1.7		(0.9)		0.8
Total intangible assets, net		$	44.3	$	(19.3)	$	25.0	$	44.2	$	(16.9)	$	27.3

Summary of Finite-Lived Intangible Assets

		June 30, 2024						December 31, 2023
	Weighted- Average Useful Life Remaining (in years)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
		(in millions)						(in millions)
Agency and carrier relationships	4.4	$	13.5	$	(6.0)	$	7.5	$	13.5	$	(5.1)	$	8.4
State licenses and domain name	Indefinite	10.5		—		10.5		10.5		—		10.5
Customer relationships	4.9	18.5		(12.3)		6.2		18.5		(10.9)		7.6
Other	5.4	1.8		(1.0)		0.8		1.7		(0.9)		0.8
Total intangible assets, net		$	44.3	$	(19.3)	$	25.0	$	44.2	$	(16.9)	$	27.3