Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Revenue:
Net earned premium	$ 107.5	$ 42.5
Commission income, net	63.4	54.3
Service and fee income	15.7	13.9
Net investment income	23.1	9.0
Total revenue	209.7	119.7
Expenses:
Losses and loss adjustment expenses	181.7	101.4
Insurance related expenses	79.1	59.9
Technology and development	47.0	57.5
Sales and marketing	80.1	101.8
General and administrative	79.6	71.5
Impairment and restructuring charges	5.5	55.3
Other income, net	(0.8)	(2.5)
Total expenses	472.2	444.9
Loss before income taxes	(262.5)	(325.2)
Income taxes expense	0.5	1.3
Net loss	(263.0)	(326.5)
Net income attributable to noncontrolling interests, net of tax	10.1	6.9
Net loss attributable to Hippo	(273.1)	(333.4)
Other comprehensive income (loss):
Change in net unrealized gain (loss) on investments, net of tax	4.1	(6.3)
Comprehensive loss attributable to Hippo	(269.0)	(339.7)
Per share data:
Net loss attributable to Hippo - basic	(273.1)	(333.4)
Net loss attributable to Hippo - diluted	$ (273.1)	$ (333.4)
Weighted-average shares used in computing net loss per share attributable to Hippo - basic (in shares)	23,578,922	22,747,101
Weighted-average shares used in computing net loss per share attributable to Hippo - diluted (in shares)	23,578,922	22,747,101
Net loss per share attributable to Hippo - basic (in dollars per share)	$ (11.58)	$ (14.66)
Net loss per share attributable to Hippo - diluted (in dollars per share)	$ (11.58)	$ (14.66)