XML 34 R104.htm IDEA: XBRL DOCUMENT v2.4.0.8
Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Detail) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Deferred tax assets:    
Loan reserves $ 893 $ 940
Market value adjustments on student loans, investments and derivatives 572 671
Stock-based compensation plans 66 77
Accrued expenses not currently deductible 61 34
Deferred revenue 57 60
Other 55 42
Total deferred tax assets 1,704 1,824
Deferred tax liabilities:    
Gains/(losses) on repurchased debt 304 306
Other 81 65
Total deferred tax liabilities 385 371
Net deferred tax assets $ 1,319 $ 1,453