Employee Benefit Plans - Stock Option Activity (Details) - $ / shares	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
The Omnibus Plan
Options (in shares):
Stock options outstanding at beginning of period (in shares)	0	996,113	2,321,413
Exercised (in shares)	0	(996,113)	(1,325,300)
Stock options outstanding at end (in shares)	0	0	996,113
Weighted Average Exercise Price (in dollars per share):
Stock options outstanding at beginning of period (USD per share)	$ 0	$ 25.53	$ 24.24
Exercised (USD per share)	0	25.53	23.28
Stock options outstanding at end of period (USD per share)	$ 0	$ 0	$ 25.53
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Options exercisable (in shares)	0	0	996,113	2,321,413
F&G Omnibus Plan
Options (in shares):
Stock options outstanding at beginning of period (in shares)	1,172,607	1,527,936	2,002,690
Exercised (in shares)	(502,414)	(352,614)	(474,754)
Canceled (in shares)	(26,570)	(2,715)	0
Stock options outstanding at end (in shares)	643,623	1,172,607	1,527,936
Weighted Average Exercise Price (in dollars per share):
Stock options outstanding at beginning of period (USD per share)	$ 35.15	$ 35.97	$ 36.14
Exercised (USD per share)	30.31	38.79	36.68
Cancelled (USD per share)	38.07	28.00	0
Stock options outstanding at end of period (USD per share)	$ 38.80	$ 35.15	$ 35.97
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Options exercisable (in shares)	643,623	1,172,607	1,072,584	1,021,671

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Weighted average price of options that were either forfeited or expired.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Number of share options (or share units) exercised during the current period.

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