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Amount of investments in debt and equity securities, including, but not limited to, held-to-maturity, trading and available-for-sale acquired at the acquisition date.

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Amount of other assets acquired at the acquisition date.

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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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Amount of assets acquired at the acquisition date.

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Mergers and Acquisitions - Consideration Transferred, Identifiable Net Assets Acquired and Goodwill Recognized (Details) - USD ($) $ in Thousands		12 Months Ended
	Oct. 01, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Liabilities assumed
Goodwill recognized		$ 0	$ 471,380	$ 57,595
Altabank
Fair value of consideration transferred
Fair value of Company shares issued	$ 839,853
Cash consideration	9
Total fair value of consideration transferred	839,862
Identifiable assets acquired
Cash and cash equivalents	1,622,727
Debt securities	6,658
Loans receivable, net of ACL	1,901,950
Core deposit Intangible	7,021
Accrued income and other assets	121,926
Total identifiable assets acquired	3,660,282
Liabilities assumed
Deposits	3,273,819
Accrued expenses and other liabilities	17,981
Total liabilities assumed	3,291,800
Total identifiable net assets	368,482
Goodwill recognized	$ 471,380
Core deposit intangible, weighted average useful life (in years)	10 years