Segment Disclosures (Tables)
3 Months Ended
Mar. 31, 2015
Segment Reporting [Abstract]  
Schedule of Segment Disclosures
The following table presents segment data (dollars in millions):
 
Direct
Banking
 
Payment
Services
 
Total
For the Three Months Ended March 31, 2015
 
 
 
 
 
Interest income
 
 
 
 
 
Credit card loans
$
1,606

 
$
—

 
$
1,606

Private student loans
90

 
—

 
90

PCI student loans
60

 
—

 
60

Personal loans
152

 
—

 
152

Other
21

 
—

 
21

Total interest income
1,929

 
—

 
1,929

Interest expense
300

 
—

 
300

Net interest income
1,629

 
—

 
1,629

Provision for loan losses
388

 
2

 
390

Other income
468

 
74

 
542

Other expense
828

 
45

 
873

Income before income tax expense
$
881

 
$
27

 
$
908

 
 
 
 
 
 
For the Three Months Ended March 31, 2014
 
 
 
 
 
Interest income
 
 
 
 
 
Credit card loans
$
1,537

 
$
—

 
$
1,537

Private student loans
73

 
—

 
73

PCI student loans
68

 
—

 
68

Personal loans
132

 
—

 
132

Other
23

 
—

 
23

Total interest income
1,833

 
—

 
1,833

Interest expense
270

 
—

 
270

Net interest income
1,563

 
—

 
1,563

Provision for loan losses
270

 
2

 
272

Other income
436

 
79

 
515

Other expense
735

 
49

 
784

Income before income tax expense
$
994

 
$
28

 
$
1,022