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Loans and Accounts Receivable (Details 6) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2017 USD ($) M | Mar. 31, 2016 USD ($) M
Troubled Debt Restructurings |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Accounts | 10,000 | 11,000
Aggregated Outstanding Balance | $ 85 | $ 95
Card Member Loans [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Accounts | 8,000 | 8,000
Aggregated Outstanding Balance | $ 57 | $ 57
Average basis point reduction in interest rate by class of Card Member loans | 13.00% | 13.00%
Card Member Receivables [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Accounts | 2,000 | 3,000
Aggregated Outstanding Balance | $ 28 | $ 38
Average payment term extension | M | 22 | 16

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524 + Details
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