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Consolidated Statements of Income (USD $) In Millions, except Per Share data, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2013 | Mar. 31, 2012
Non-interest revenues |  |
Discount revenue | $ 4,438 | $ 4,257
Net card fees | 653 | 610
Travel commissions and fees | 437 | 451
Other commissions and fees | 573 | 583
Other | 537 | 553
Total non-interest revenues | 6,638 | 6,454
Interest income |  |
Interest on loans | 1,683 | 1,611
Interest and dividends on investment securities | 53 | 66
Deposits with banks and other | 26 | 30
Total interest income | 1,762 | 1,707
Interest expense |  |
Deposits | 114 | 129
Long-term debt and other | 405 | 445
Total interest expense | 519 | 574
Net interest income | 1,243 | 1,133
Total revenues net of interest expense | 7,881 | 7,587
Provisions for losses |  |
Charge card | 195 | 178
Cardmember loans | 275 | 212
Other | 27 | 22
Total provisions for losses | 497 | 412
Total revenues net of interest expense after provisions for losses | 7,384 | 7,175
Expenses |  |
Marketing, promotion, rewards and cardmember services | 2,330 | 2,292
Salaries and employee benefits | 1,615 | 1,635
Other, net | 1,530 | 1,475
Total expenses | 5,475 | 5,402
Pretax income | 1,909 | 1,773
Income tax provision | 629 | 517
Income from continuing operations | $ 1,280 | $ 1,256
Earnings Per Share, Basic [Abstract] |  |
Net income attributable to common shareholders | $ 1.15 | $ 1.07
Earnings Per Share, Diluted [Abstract] |  |
Income from continuing operations attributable to common shareholders | $ 1.15 | $ 1.07
Average common shares outstanding for earnings per common share: |  |
Basic | 1,099 | 1,160
Diluted | 1,106 | 1,166
Cash dividends declared per common share | $ 0.20 | $ 0.20

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- Definition Represents revenue earned from fees charged to merchants with whom the Company has entered into a card acceptance agreement for processing cardmember transactions. The discount fee generally is deducted from the Company's payment reimbursing the merchant for cardmember purchases. Such amounts are reduced by contra-revenue such as payments to third-party card issuing partners, cash-back reward costs, and corporate incentive payments. + References No definition available. + Details
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- Definition Marketing and promotion expense includes advertising costs. Cardmember rewards expense includes the costs of rewards programs (including Membership Rewards). Cardmember services expense includes protection plans and complimentary services provided to cardmembers. + References No definition available. + Details
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- Definition Commissions and fees earned by charging clients transaction or management fees for selling and arranging travel and travel management services. Client transaction fee revenue is recognized at the time the client books the travel arrangements. Travel management services revenue is recognized over the contractual term of the agreement. The Company's travel suppliers (for example, airlines, hotels, car rental companies) pay commissions and fees on tickets issued, sales and other services based on contractual agreements. Commissions and fees from travel suppliers are generally recognized at the time a ticket is purchased or over the term of the contract. Commissions and fees that are based on actual usage that is unknown at time of purchase (for example, hotel and car rentals), are recognized when cash is received. + References No definition available. + Details
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- Definition Income earned from credit card services including late, over limit, and annual fees. This item excludes interest income earned on credit card balances and transactions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 13 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13 (d)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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