v2.4.0.6
Deferred Income Tax Assets and Liabilities (Detail) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Deferred tax assets:    
Net operating losses U.S. - Federal/States $ 47 [1] $ 43 [1]
Net operating losses foreign 289 [2] 113 [2]
Accrued liabilities, reserves, & other expenses 482 412
Stock-based compensation 281 178
Deferred revenue 129 41
Assets held for investment 129 64
Other items 133 98
Tax credits 12 [3] 7 [3]
Total gross deferred tax assets 1,502 956
Less valuation allowance (415) [4] (227) [4]
Deferred tax assets, net of valuation allowance 1,087 729
Deferred tax liabilities:    
Depreciation & amortization (698) (572)
Acquisition related intangible assets (274) (231)
Other items (29) (21)
Net deferred tax assets (liabilities), net of valuation allowance $ 86 $ (95)
[1] Excluding $9 million and $116 million of deferred tax assets at December 31, 2012 and 2011, related to net operating losses that result from excess stock-based compensation and for which any benefit realized will be recorded to stockholders' equity.
[2] Excluding $2 million and $13 million of deferred tax assets at December 31, 2012 and 2011, related to net operating losses that result from excess stock-based compensation and for which any benefit realized will be recorded to stockholders' equity.
[3] Excluding $146 million and $278 million of deferred tax assets at December 31, 2012 and 2011, related to tax credits that result from excess stock-based compensation and for which any benefit realized will be recorded to stockholders' equity.
[4] Relates primarily to deferred tax assets that would only be realizable upon the generation of future capital gains and net income in certain foreign taxing jurisdictions.