MERGER - Supplemental of cash flow information (Details) - Merger Agreement $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($)
Business Acquisition [Line Items]
Fair value of tangible assets acquired	$ 6,227,572
Goodwill, core deposit intangible and other intangible assets acquired	111,143
Liabilities assumed	5,847,505
Purchase price consideration	$ 491,210