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Accounts Receivable and Loans (Details 6) Account in Thousands, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2016 USD ($) Account M | Mar. 31, 2015 USD ($) Account M
Troubled Debt Restructurings |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Accounts | Account | 11 | 14
Aggregated Outstanding Balance | $ | $ 95 | $ 120
Card Member Loans [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Accounts | Account | 8 | 11
Aggregated Outstanding Balance | $ | $ 57 | $ 80
Average basis point reduction in interest rate by class of Card Member loans | 13.00% | 12.00%
Card Member Receivables [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Accounts | Account | 3 | 3
Aggregated Outstanding Balance | $ | $ 38 | $ 40
Average payment term extension | M | 16 | 12

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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=49124121&loc=SL6953676-111524 + Details
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- Definition Post-modification amount of investment in financing receivables 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=49124121&loc=SL6953676-111524 + Details
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