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v3.19.2

Fair Values (Details 2) - USD ($) $ in Millions | Jun. 30, 2019 | Dec. 31, 2018 | Jun. 30, 2018 | Dec. 31, 2017
--- | --- | --- | --- | ---
Financial assets for which carrying values equal or approximate fair value |  |  |  |
Cash and cash equivalents per Consolidated Balance Sheets | $ 26,869 | $ 27,445 | $ 29,743 | $ 32,927
Financial liabilities carried at other than fair value |  |  |  |
Certificates of deposit | 12,437 |  |  |
Long-term debt | 57,736 | 58,423 |  |
Fair Values (Textuals) [Abstract] |  |  |  |
Accounts receivable, less reserves | 58,092 | 55,320 |  |
Card Member loans, net | 81,062 | 79,720 |  |
Variable Interest Entity, Primary Beneficiary [Member] |  |  |  |
Financial liabilities carried at other than fair value |  |  |  |
Long-term debt | 18,185 | 19,509 |  |
Reported Value Measurement [Member] |  |  |  |
Financial assets for which carrying values equal or approximate fair value |  |  |  |
Cash and cash equivalents per Consolidated Balance Sheets | 27,000 | 27,000 |  |
Other financial assets | 62,000 | 58,000 |  |
Financial assets carried at other than fair value |  |  |  |
Loans, Net | 85,000 | 83,000 |  |
Financial Liabilities: |  |  |  |
Financial liabilities for which carrying values equal or approximate fair value | 90,000 | 81,000 |  |
Financial liabilities carried at other than fair value |  |  |  |
Certificates of deposit | 12,000 | 13,000 |  |
Long-term debt | 58,000 | 58,000 |  |
Estimate of Fair Value Measurement [Member] |  |  |  |
Financial assets for which carrying values equal or approximate fair value |  |  |  |
Cash and cash equivalents per Consolidated Balance Sheets | 27,000 | 27,000 |  |
Other financial assets | 62,000 | 58,000 |  |
Financial assets carried at other than fair value |  |  |  |
Loans, Net | 86,000 | 84,000 |  |
Financial Liabilities: |  |  |  |
Financial liabilities for which carrying values equal or approximate fair value | 90,000 | 81,000 |  |
Financial liabilities carried at other than fair value |  |  |  |
Certificates of deposit | 12,000 | 13,000 |  |
Long-term debt | 59,000 | 59,000 |  |
Estimate of Fair Value Measurement [Member] | Variable Interest Entity, Primary Beneficiary [Member] |  |  |  |
Financial liabilities carried at other than fair value |  |  |  |
Long-term debt | 18,400 | 19,400 |  |
Fair Values (Textuals) [Abstract] |  |  |  |
Accounts receivable, less reserves | 7,800 | 8,500 |  |
Card Member loans, net | 31,400 | 33,000 |  |
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Financial assets for which carrying values equal or approximate fair value |  |  |  |
Cash and cash equivalents per Consolidated Balance Sheets | 26,000 | 26,000 |  |
Other financial assets | 0 | 0 |  |
Financial assets carried at other than fair value |  |  |  |
Loans, Net | 0 | 0 |  |
Financial Liabilities: |  |  |  |
Financial liabilities for which carrying values equal or approximate fair value | 0 | 0 |  |
Financial liabilities carried at other than fair value |  |  |  |
Certificates of deposit | 0 | 0 |  |
Long-term debt | 0 | 0 |  |
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Financial assets for which carrying values equal or approximate fair value |  |  |  |
Cash and cash equivalents per Consolidated Balance Sheets | 1,000 | 1,000 |  |
Other financial assets | 62,000 | 58,000 |  |
Financial assets carried at other than fair value |  |  |  |
Loans, Net | 0 | 0 |  |
Financial Liabilities: |  |  |  |
Financial liabilities for which carrying values equal or approximate fair value | 90,000 | 81,000 |  |
Financial liabilities carried at other than fair value |  |  |  |
Certificates of deposit | 12,000 | 13,000 |  |
Long-term debt | 59,000 | 59,000 |  |
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Financial assets for which carrying values equal or approximate fair value |  |  |  |
Cash and cash equivalents per Consolidated Balance Sheets | 0 | 0 |  |
Other financial assets | 0 | 0 |  |
Financial assets carried at other than fair value |  |  |  |
Loans, Net | 86,000 | 84,000 |  |
Financial Liabilities: |  |  |  |
Financial liabilities for which carrying values equal or approximate fair value | 0 | 0 |  |
Financial liabilities carried at other than fair value |  |  |  |
Certificates of deposit | 0 | 0 |  |
Long-term debt | $ 0 | $ 0 |  |

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