Merger - Supplemental Cash Flow Disclosures (Details) $ in Thousands	12 Months Ended
Dec. 31, 2019 USD ($)
Business Combinations [Abstract]
Fair value of tangible assets acquired	$ 21,497,769
Goodwill, loan servicing rights and other identifiable intangible assets acquired	1,364,220
Liabilities assumed	19,843,433
Common stock and stock options converted	$ 3,018,556

The total amount of [all] liabilities that an Entity assumes in acquiring a business or in consideration for an asset received in a noncash (or part noncash) acquisition. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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