Reinsurance (Narrative) (Details) $ in Thousands								3 Months Ended			6 Months Ended		21 Months Ended	24 Months Ended	36 Months Ended			48 Months Ended
	Apr. 01, 2023 USD ($)	Jan. 01, 2022 USD ($)	Jul. 01, 2019	Jul. 01, 2017	Jul. 01, 2012	Dec. 31, 2010	Dec. 31, 2009	Jun. 30, 2023 USD ($) counterparty	Jun. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)	Jun. 30, 2023 USD ($) counterparty	Jun. 30, 2022 USD ($)	Dec. 31, 2016	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2016	Dec. 31, 2013	Dec. 31, 2017	Dec. 31, 2013	Dec. 31, 2022 USD ($)		Oct. 01, 2021 USD ($)
Effects of Reinsurance [Line Items]
Deposit assets on reinsurance								$ 1,413,000			$ 1,413,000									$ 828,000
Funds witheld liabilities								1,196,000			1,196,000									705,000
Ceded Premiums								(386,541)	$ (407,125)		(771,796)	$ (812,438)
Policy loan assets								1,432,850			1,432,850									505,367
Deferred Reinsurance Gain								1,724,471	1,532,892	$ 252,736	1,724,471	1,532,892								1,492,856
Reinsurance recoverables								$ 37,667,480			$ 37,667,480									37,096,562	[1]
Number of counterparties | counterparty								2			2
Impacts of Reinsurance
Effects of Reinsurance [Line Items]
Policy loan assets								$ 1,054,894			$ 1,054,894									1,011,112
Reinsurance recoverables								37,667,480			37,667,480									37,096,562
PAR U
Effects of Reinsurance [Line Items]
Reinsurance recoverables								15,418,859			15,418,859									15,051,337
PURC
Effects of Reinsurance [Line Items]
Reinsurance recoverables								7,228,567			7,228,567									6,928,950
PARCC
Effects of Reinsurance [Line Items]
Reinsurance recoverables								2,360,934			2,360,934									2,437,589
GUL Re
Effects of Reinsurance [Line Items]
Reinsurance recoverables								3,133,194			3,133,194									3,124,697
PAR Term
Effects of Reinsurance [Line Items]
Reinsurance recoverables								2,008,158			2,008,158									2,040,599
Term Re
Effects of Reinsurance [Line Items]
Reinsurance recoverables								1,938,351			1,938,351									1,830,197
Prudential Insurance
Effects of Reinsurance [Line Items]
Reinsurance recoverables								1,121,635			1,121,635									986,013
Lotus Re
Effects of Reinsurance [Line Items]
Reinsurance recoverables								2,007,253			2,007,253									1,952,215
DART
Effects of Reinsurance [Line Items]
Reinsurance recoverables								670,394			670,394									578,462
Ohio National
Effects of Reinsurance [Line Items]
Deferred Reinsurance Gain	$ 277,000
Reinsure aprox amount of account values of PDI traditional variable annuity contracts	$ 10,000,000
Percent of total reinsured block	0.10
Ohio National | Separate account liabilities under MODCO
Effects of Reinsurance [Line Items]
Reinsurance Retention Policy, Reinsured Risk, Percentage	100.00%
Ohio National | General account liabilities under MODCO
Effects of Reinsurance [Line Items]
Reinsurance Retention Policy, Reinsured Risk, Percentage	100.00%
Union Hamilton
Effects of Reinsurance [Line Items]
Reinsurance recoverables								2,500,000			2,500,000
Union Hamilton | Quote Share Reinsurance
Effects of Reinsurance [Line Items]
Reinsurance Retention Policy, Reinsured Risk, Percentage													50.00%
Variable Annuities
Effects of Reinsurance [Line Items]
Deferred Reinsurance Gain								272,053	0	0	272,053	0								0
Variable Annuities | FLIAC
Effects of Reinsurance [Line Items]
Funds held under reinsurance agreements								5,200,000			5,200,000
Fixed Annuities
Effects of Reinsurance [Line Items]
Deferred Reinsurance Gain								53,492	$ 61,141	$ 78,138	53,492	$ 61,141								$ 57,898
Fixed Annuities | FLIAC
Effects of Reinsurance [Line Items]
Funds held under reinsurance agreements								$ 2,000,000			$ 2,000,000
Percent of total reinsured block								0.78			0.78
Affiliated Entity | PAR U
Effects of Reinsurance [Line Items]
Reinsurance Retention Policy, Reinsured Risk, Percentage					95.00%	70.00%
Affiliated Entity | PURC
Effects of Reinsurance [Line Items]
Reinsurance Retention Policy, Reinsured Risk, Percentage																95.00%	70.00%
Affiliated Entity | PARCC
Effects of Reinsurance [Line Items]
Reinsurance Retention Policy, Reinsured Risk, Percentage			100.00%				90.00%
Affiliated Entity | GUL Re
Effects of Reinsurance [Line Items]
Reinsurance Retention Policy, Reinsured Risk, Percentage				30.00%											95.00%
Affiliated Entity | PAR Term
Effects of Reinsurance [Line Items]
Reinsurance Retention Policy, Reinsured Risk, Percentage			100.00%																95.00%
Affiliated Entity | Term Re
Effects of Reinsurance [Line Items]
Reinsurance Retention Policy, Reinsured Risk, Percentage																		95.00%
Affiliated Entity | Prudential Insurance
Effects of Reinsurance [Line Items]
Reinsurance Retention Policy, Reinsured Risk, Percentage											100.00%
Affiliated Entity | Prudential Insurance | Impacts of Reinsurance
Effects of Reinsurance [Line Items]
Reinsurance agreement loss		$ (305,000)
Affiliated Entity | Lotus Re | Impacts of Reinsurance
Effects of Reinsurance [Line Items]
Reinsurance liabilities associated with the risks of the coinsurance agreement																						$ 32,000
Reinsurance agreement ceded risk										100.00%
Net liabilities associated with the transaction for coinsurance										$ 1,387,000
Net liabilities associated with the transaction for modified coinsurance										14,037,000
Policy loan assets										855,000
Cash received										820,000
Recognized gain										$ 1,352,000
Affiliated Entity | DART
Effects of Reinsurance [Line Items]
Reinsurance Retention Policy, Reinsured Risk, Percentage														95.00%

[1] Prior period amounts adjusted for the implementation of Accounting Standard Update ("ASU") 2018-12: Targeted Improvements to the Accounting for Long-Duration Contracts.