Consolidated Statements of Operations and Comprehensive Loss - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Revenue:
Net earned premium	$ 42,500,000	$ 38,900,000
Commission income, net	54,300,000	37,500,000
Service and fee income	13,900,000	14,500,000
Net investment income	9,000,000.0	300,000
Total revenue	119,700,000	91,200,000
Expenses:
Losses and loss adjustment expenses	101,400,000	84,400,000
Insurance related expenses	59,900,000	41,700,000
Technology and development	57,500,000	36,200,000
Sales and marketing	101,800,000	95,000,000.0
General and administrative	71,500,000	49,200,000
Impairment and restructuring charges	55,300,000	0
Interest and other (income) expense, net	(2,500,000)	198,900,000
Gain on extinguishment of debt	0	(47,000,000.0)
Total expenses	444,900,000	458,400,000
Loss before income taxes	(325,200,000)	(367,200,000)
Income taxes expense	1,300,000	700,000
Net loss	(326,500,000)	(367,900,000)
Net income attributable to noncontrolling interests, net of tax	6,900,000	3,500,000
Net loss attributable to Hippo	(333,400,000)	(371,400,000)
Other comprehensive loss:
Change in net unrealized gain or loss on investments, net of tax	(6,300,000)	(800,000)
Comprehensive loss attributable to Hippo	(339,700,000)	(372,200,000)
Per share data:
Net loss attributable to Hippo - basic	(333,400,000)	(371,400,000)
Net loss attributable to Hippo - diluted	$ (333,400,000)	$ (371,400,000)
Weighted-average shares used in computing net loss per share attributable to Hippo - basic (in shares)	22,747,101	10,886,757
Weighted-average shares used in computing net loss per share attributable to Hippo - diluted (in shares)	22,747,101	10,886,757
Net loss per share attributable to Hippo - basic (in dollars per share)	$ (14.66)	$ (34.11)
Net loss per share attributable to Hippo - diluted (in dollars per share)	$ (14.66)	$ (34.11)