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Geographic Regions
12 Months Ended
Dec. 31, 2017
Geographic Regions Disclosure [Abstract]  
Geographic Regions

Note 13 Geographic Regions

Credco is principally engaged in the business of financing the Card Member receivables and loans of its affiliates. Management makes operating decisions and assesses performance based on an ongoing review of these financing activities, which constitute Credco’s only operating segment for financial reporting purposes.

The following table presents Credco’s revenues and pretax income in different geographic regions based, in part, upon internal allocations, which necessarily involve management’s judgment:

(Millions)201720162015
Revenues
United States$779$440$442
Outside the United States308278313
Consolidated $1,087$718$755
Pretax income
United States $9$16$111
Outside the United States266196141
Consolidated $275$212$252