v2.4.0.8

Income Taxes (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Components of provision (benefit) for income taxes |  |  |
Current tax expense | $ 267,000,000 | $ 183,000,000 | $ 386,000,000
Deferred tax benefit | (9,000,000) | (133,000,000) | (62,000,000)
Income tax expense | 258,000,000 | 50,000,000 | 324,000,000
Swiss holding company federal statutory rate (as a percent) | 7.83% |  |
Reconciliation of the differences between the income tax expense for the entity's continuing operations computed at the Swiss holding company statutory rate and the reported provision for income taxes |  |  |
Income tax expense at the Swiss federal statutory rate | 130,000,000 | 68,000,000 | (426,000,000)
Taxes on earnings subject to rates different than the Swiss federal statutory rate | 185,000,000 | 141,000,000 | 221,000,000
Taxes on impairment loss subject to rates different than the Swiss federal statutory rate | 5,000,000 | 5,000,000 | 409,000,000
Taxes on asset sales subject to rates different than the Swiss federal statutory rate | 9,000,000 | (1,000,000) |
Taxes on litigation matters subject to rates different than the Swiss federal statutory rate | (33,000,000) | 59,000,000 | 78,000,000
Changes in unrecognized tax benefits, net | (62,000,000) | (179,000,000) | 40,000,000
Change in valuation allowance | 37,000,000 | 1,000,000 | 19,000,000
Benefit from foreign tax credits | (18,000,000) | (38,000,000) | (28,000,000)
Taxes on asset acquisition costs at rates lower than the Swiss federal statutory rate |  |  | 8,000,000
Other, net | 5,000,000 | (6,000,000) | 3,000,000
Income tax expense | 258,000,000 | 50,000,000 | 324,000,000
Deferred tax assets |  |  |
Net operating loss carryforwards | 369,000,000 | 380,000,000 |
Tax credit carryforwards | 21,000,000 | 41,000,000 |
Accrued payroll expenses not currently deductible | 98,000,000 | 95,000,000 |
Deferred income | 62,000,000 | 86,000,000 |
Valuation allowance | (247,000,000) | (210,000,000) |
Loss contingencies | 36,000,000 |  |
Professional fees | 89,000,000 | 66,000,000 |
Other | 28,000,000 | 43,000,000 |
Total deferred tax assets | 456,000,000 | 501,000,000 |
Deferred tax liabilities |  |  |
Depreciation and amortization | (650,000,000) | (688,000,000) |
Other | (29,000,000) | (37,000,000) |
Total deferred tax liabilities | (679,000,000) | (725,000,000) |
Net deferred tax liabilities | (223,000,000) | (224,000,000) |
U.S. foreign tax credit carryforwards | 21,000,000 | 41,000,000 |
Deferred taxes |  |  |
Valuation allowance for non-current deferred tax assets | 247,000,000 | 210,000,000 |
Indefinitely reinvested earnings of subsidiaries | 2,500,000,000 |  |
Estimated taxes on unremitted earnings of subsidiaries, low end of range | 180,000,000 |  |
Estimated taxes on unremitted earnings of subsidiaries, high end of range | 250,000,000 |  |
Reconciliation of unrecognized tax benefits, excluding interest and penalties |  |  |
Balance, beginning of period | 382,000,000 | 515,000,000 | 485,000,000
Additions for current year tax positions | 24,000,000 | 58,000,000 | 45,000,000
Additions for prior year tax positions | 10,000,000 | 25,000,000 | 29,000,000
Reductions for prior year tax positions | (72,000,000) | (24,000,000) |
Settlements | (6,000,000) | (120,000,000) | (42,000,000)
Reductions related to statute of limitation expirations | (12,000,000) | (72,000,000) | (2,000,000)
Balance, end of period | 326,000,000 | 382,000,000 | 515,000,000
Unrecognized tax benefits |  |  |
Unrecognized tax benefits, excluding interest and penalties | 326,000,000 | 382,000,000 |
Interest and penalties | 176,000,000 | 199,000,000 |
Unrecognized tax benefits, including interest and penalties | 502,000,000 | 581,000,000 |
Interest and penalties related to unrecognized tax benefits recognized as a component of income tax expense | 23,000,000 | 56,000,000 | 20,000,000
Norway |  |  |
Income taxes |  |  |
Tax effect of foreign net operating losses | 161,000,000 | 178,000,000 |
Brazil |  |  |
Income taxes |  |  |
Tax effect of foreign net operating losses | $ 49,000,000 | $ 55,000,000 |

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