v2.4.0.6
Significant Components of Deferred Tax Assets and Liabilities (Detail) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Deferred tax assets:    
Stock-based compensation expense $ 288 $ 299
State taxes 138 207
Capital loss from impairment of equity investments 285 292
Settlement with the Authors Guild and AAP 35 39
Depreciation and amortization 0 20
Vacation accruals 52 35
Deferred rent 43 34
Accruals and reserves not currently deductible 268 244
Acquired net operating losses 156 132
State tax credit 55 0
Other 11 0
Total deferred tax assets 1,331 1,302
Valuation allowance (333) (292)
Total deferred tax assets net of valuation allowance 998 1,010
Deferred tax liabilities:    
Depreciation and amortization (479) 0
Identified intangibles (398) (308)
Unrealized gains on investments and other (90) (56)
Other prepaids (70) (95)
Other (33) (27)
Total deferred tax liabilities (1,070) (486)
Net deferred tax assets (liabilities) $ (72) $ 524