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Income Tax - Deferred Tax Assets and Liabilities (Detail) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Income Tax Disclosure [Abstract]    
Tax loss carryforwards and investment credits $ 658 $ 820
Less unrecognized tax benefit (229)  
Tax loss carryforward net of unrecognized tax benefit 429 820
Inventory valuation 14 24
Impairment and restructuring charges 63 61
Fixed asset depreciation in arrears 58 75
Capitalized development costs 45  
Receivables for government funding 22 15
Tax credits granted on past capital investments 1,131 1,114
Pension service costs 66 97
Stock awards 2  
Commercial accruals 10 10
Other temporary differences 70 98
Total deferred tax assets 1,910 2,314
Valuation allowances (1,454) (1,634)
Deferred tax assets, net 456 680
Accelerated fixed asset depreciation (58) (64)
Acquired intangible assets (11) (30)
Advances of government funding (35) (26)
Other temporary differences (13) (34)
Deferred tax liabilities (117) (154)
Net deferred income tax asset $ 339 $ 526