Subsequent Event	9 Months Ended
Sep. 30, 2019
Subsequent Events [Abstract]
Subsequent Event	Note 12 – Subsequent EventOn October 1, 2019, Umpqua closed on the sale of the mortgage servicing rights to $3.4 billion of mortgage loans serviced for others. The sale resulted in a gain on fair value of $7.8 million recorded at the end of the third quarter, as the mortgage servicing rights are recorded at fair value.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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