Investments - Schedule of Fixed Maturities Number of Fixed Maturities in Unrealized Loss Position and Percentage Investment Grade (Details)	Dec. 31, 2023 Security
Schedule Of Available For Sale Securities [Line Items]
Unrealized Losses 12 months or less, Total	(2,301)
Unrealized Losses 12 months or less, Impairment is Less than 10% of Amortized Cost	(975)
Unrealized Losses 12 months or less, Impairment is Between 10% and 20% of Amortized Cost	(823)
Unrealized Losses 12 months or less, Impairment is Greater than 20% of Amortized Cost	(502)
Unrealized Losses 12 months or less, Number of Fixed Maturities Total	154
Unrealized Losses 12 months or less, Impairment is Less than 10% of Amortized Cost Number of Fixed Maturities	127
Unrealized Losses 12 months or less, Impairment is Between 10% and 20% of Amortized Cost, Number of Fixed Maturities Total	22
Unrealized Losses 12 months or less, Impairment is Greater than 20% of Amortized Cost Number Fixed Maturities Total	5
Unrealized Losses greater than 12 months, Total	(24,175)
Unrealized Losses greater than 12 months, Impairment is Less than 10% of Amortized Cost	(3,983)
Unrealized Losses greater than 12 months, Impairment is Between 10% and 20% of Amortized Cost	(9,658)
Unrealized Losses greater than 12 months, Impairment is Greater than 20% of Amortized Cost	(10,534)
Unrealized Losses greater than 12 months, Number of Fixed Maturities, Total	584
Unrealized Losses greater than 12 months, Impairment is Less than 10% of Amortized Cost Number of Fixed Maturities Total	221
Unrealized Losses greater than 12 months, Impairment is Between 10% and 20% of Amortized Cost Number of Fixed Maturities Total	224
Unrealized Losses greater than 12 months, Impairment is Greater than 20% of Amortized Cost Number of Fixed Maturities Total	139
U.S. Government and Agencies
Schedule Of Available For Sale Securities [Line Items]
Unrealized Losses 12 months or less, Total	(1)
Unrealized Losses 12 months or less, Impairment is Less than 10% of Amortized Cost	(1)
Unrealized Losses 12 months or less, Percent Investment Grade	100.00%
Unrealized Losses greater than 12 months, Total	(488)
Unrealized Losses greater than 12 months, Impairment is Less than 10% of Amortized Cost	(62)
Unrealized Losses greater than 12 months, Impairment is Greater than 20% of Amortized Cost	(426)
Unrealized Losses greater than 12 months, Percent Investment Grade	100.00%
U.S. Agency Mortgage-backed
Schedule Of Available For Sale Securities [Line Items]
Unrealized Losses 12 months or less, Percent Investment Grade	0.00%
Unrealized Losses greater than 12 months, Total	(515)
Unrealized Losses greater than 12 months, Impairment is Less than 10% of Amortized Cost	(202)
Unrealized Losses greater than 12 months, Impairment is Between 10% and 20% of Amortized Cost	(313)
Unrealized Losses greater than 12 months, Percent Investment Grade	100.00%
State and Political Subdivisions
Schedule Of Available For Sale Securities [Line Items]
Unrealized Losses 12 months or less, Total	(176)
Unrealized Losses 12 months or less, Impairment is Less than 10% of Amortized Cost	(176)
Unrealized Losses 12 months or less, Percent Investment Grade	100.00%
Unrealized Losses greater than 12 months, Total	(9,314)
Unrealized Losses greater than 12 months, Impairment is Less than 10% of Amortized Cost	(601)
Unrealized Losses greater than 12 months, Impairment is Between 10% and 20% of Amortized Cost	(3,391)
Unrealized Losses greater than 12 months, Impairment is Greater than 20% of Amortized Cost	(5,322)
Unrealized Losses greater than 12 months, Percent Investment Grade	100.00%
Corporate and Miscellaneous
Schedule Of Available For Sale Securities [Line Items]
Unrealized Losses 12 months or less, Total	(1,871)
Unrealized Losses 12 months or less, Impairment is Less than 10% of Amortized Cost	(621)
Unrealized Losses 12 months or less, Impairment is Between 10% and 20% of Amortized Cost	(747)
Unrealized Losses 12 months or less, Impairment is Greater than 20% of Amortized Cost	(502)
Unrealized Losses 12 months or less, Percent Investment Grade	82.00%
Unrealized Losses greater than 12 months, Total	(9,829)
Unrealized Losses greater than 12 months, Impairment is Less than 10% of Amortized Cost	(1,454)
Unrealized Losses greater than 12 months, Impairment is Between 10% and 20% of Amortized Cost	(4,055)
Unrealized Losses greater than 12 months, Impairment is Greater than 20% of Amortized Cost	(4,320)
Unrealized Losses greater than 12 months, Percent Investment Grade	86.00%
Residential Mortgage-backed
Schedule Of Available For Sale Securities [Line Items]
Unrealized Losses 12 months or less, Total	(10)
Unrealized Losses 12 months or less, Impairment is Less than 10% of Amortized Cost	(10)
Unrealized Losses 12 months or less, Percent Investment Grade	17.00%
Unrealized Losses greater than 12 months, Total	(513)
Unrealized Losses greater than 12 months, Impairment is Less than 10% of Amortized Cost	(47)
Unrealized Losses greater than 12 months, Impairment is Between 10% and 20% of Amortized Cost	(336)
Unrealized Losses greater than 12 months, Impairment is Greater than 20% of Amortized Cost	(130)
Unrealized Losses greater than 12 months, Percent Investment Grade	90.00%
Commercial Mortgage-backed
Schedule Of Available For Sale Securities [Line Items]
Unrealized Losses 12 months or less, Total	(53)
Unrealized Losses 12 months or less, Impairment is Less than 10% of Amortized Cost	(53)
Unrealized Losses 12 months or less, Percent Investment Grade	100.00%
Unrealized Losses greater than 12 months, Total	(1,625)
Unrealized Losses greater than 12 months, Impairment is Less than 10% of Amortized Cost	(746)
Unrealized Losses greater than 12 months, Impairment is Between 10% and 20% of Amortized Cost	(680)
Unrealized Losses greater than 12 months, Impairment is Greater than 20% of Amortized Cost	(198)
Unrealized Losses greater than 12 months, Percent Investment Grade	100.00%
Asset-backed
Schedule Of Available For Sale Securities [Line Items]
Unrealized Losses 12 months or less, Total	(190)
Unrealized Losses 12 months or less, Impairment is Less than 10% of Amortized Cost	(114)
Unrealized Losses 12 months or less, Impairment is Between 10% and 20% of Amortized Cost	(76)
Unrealized Losses 12 months or less, Percent Investment Grade	100.00%
Unrealized Losses greater than 12 months, Total	(1,891)
Unrealized Losses greater than 12 months, Impairment is Less than 10% of Amortized Cost	(871)
Unrealized Losses greater than 12 months, Impairment is Between 10% and 20% of Amortized Cost	(883)
Unrealized Losses greater than 12 months, Impairment is Greater than 20% of Amortized Cost	(138)
Unrealized Losses greater than 12 months, Percent Investment Grade	97.00%

Vericity, Inc. 10-K