Benefit Plans - Stock Options Activity (Details) - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Shares
Outstanding at beginning of year (in shares)	2,914,829	2,927,031	217,555
Acquired in business combinations (in shares)	0	0	2,726,113
Exercised (in shares)	(259,709)	(12,202)	(16,637)
Forfeited or expired (in shares)	(32,000)	0	0
Outstanding at end of year (in shares)	2,623,120	2,914,829	2,927,031
Exercisable at year-end (in shares)	2,623,120	2,914,829	2,927,031
Weighted Average Exercise Price
Outstanding at beginning of year (in USD per share)	$ 8	$ 8	$ 7
Acquired in business combinations (in USD per share)	0	0	8
Exercised (in USD per share)	8	6	6
Forfeited or expired (in USD per share)	10	0	0
Outstanding at end of year (in USD per share)	8	8	8
Exercisable at year-end (in USD per share)	$ 8	$ 8	$ 8