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Customer Deposits (Details 3) - USD ($) $ in Millions | Mar. 31, 2019 | Dec. 31, 2018
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Time Deposits $250,000 Or More [Line Items] |  |
Time Deposits, $100,000 or More | $ 380 | $ 285
United States [Member] |  |
Time Deposits $250,000 Or More [Line Items] |  |
Time Deposits, $100,000 or More | 373 | 276
Non Us [Member] |  |
Time Deposits $250,000 Or More [Line Items] |  |
Time Deposits, $100,000 or More | $ 7 | $ 9

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- Definition Amount of time deposit liabilities, including certificates of deposit, in denominations of $100,000 or more. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher SEC -Name Industry Guide -Number 3 -Section V -Paragraph D-E + Details
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