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NOTE 1 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Recent account developments (Details) - Pro Forma - Accounting Standards Update 2016-13 - USD ($) $ in Millions | Jun. 30, 2020 | Jan. 01, 2020
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Minimum |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Increase in allowance for estimated losses on loans or leases | $ 4 | $ 4
Maximum |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Increase in allowance for estimated losses on loans or leases | $ 6 | $ 6

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- Definition Amount of increase (decrease) of allowance reserve for credit loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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