Increase Decrease In Income Tax Expense Benefit

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- Definition

Reconciliation Of Statutory Federal Tax Rate [Line Items]

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- Definition

Unrecognized tax benefits decreases resulting from settlements with taxing authorities and from lapse of applicable statute of limitations.

+ References

No definition available.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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- Definition

The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.

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- Definition

The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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- Definition

Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.

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- Definition

Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

+ References

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Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Unrecognized Tax Benefit
-URI http://asc.fasb.org/extlink&oid=6527854

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- Definition

Amount of decrease in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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- Definition

Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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- Definition

Amount of increase in unrecognized tax benefits resulting from foreign currency translation.

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No definition available.

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Amount of increase in unrecognized tax benefits resulting from settlements with taxing authorities.

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- Definition

The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Unrecognized tax benefit	$ 46.0	$ 115.0	$ 127.0	$ 128.0
Total uncertain tax position identified in foreign jurisdiction	69.0
Uncertain tax position settled	69.0
Increase in unrecognized tax benefits associated with potential transfer pricing adjustments	14.0
Reduction in unrecognized tax position completion of audits in foreign jurisdictions	75.0
Reduction in unrecognized tax benefit	8.0
Decrease in unrecognized tax benefits	152.0
Decrease of income tax expense in the current year	14.0
Unrecognized tax benefits that would reduce income tax	0.6
Accrued income tax interest and penalties related to unrecognized tax benefit	3.8
Operating loss carry forward potential benefit	170.0	118.0	$ 51.0
Foreign tax credit	166.0
Undistributed earnings of foreign subsidiaries	8,187.0	$ 5,874.0
Realized [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Unrecognized tax benefit	46.0
Carry Forward Expiration Year 2020 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	24.0
Carry Forward Expiration Year 2022 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	142.0
Domestic Country [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	21.0
Operating loss carry forward potential benefit	7.0
Operating loss carry forward valuation allowance	5.0
Income tax interest and penalties related to unrecognized tax benefit	5.0
Domestic Country [Member] \| Carry Forward Expiration Year 2026 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	1.0
Domestic Country [Member] \| Carry Forward Expiration Year 2028 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	1.0
Domestic Country [Member] \| Carry Forward Expiration Year 2020 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	5.0
Domestic Country [Member] \| Carry Forward Expiration Year 2024 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	1.0
Domestic Country [Member] \| Carry Forward Expiration Year 2025 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	13.0
Foreign Country [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	765.0
Operating loss carry forward potential benefit	162.0
Operating loss carry forward valuation allowance	58.0
Income tax interest and penalties related to unrecognized tax benefit	58.0
Foreign Country [Member] \| Carry Forward Expiration Year 2034 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	4.0
Foreign Country [Member] \| Carry Forward Expiration Year 2035 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	43.0
Foreign Country [Member] \| Carry Forward Expiration Year 2016 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	9.0
Foreign Country [Member] \| Carry Forward Expiration Year 2017 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	34.0
Foreign Country [Member] \| Carry Forward Expiration Year 2018 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	31.0
Foreign Country [Member] \| Carry Forward Expiration Year 2019 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	5.0
Foreign Country [Member] \| Carry Forward Expiration Year 2020 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	20.0
Foreign Country [Member] \| Carry Forward Expiration Year 2021 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	20.0
Foreign Country [Member] \| Carry Forward Expiration Year 2022 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	6.0
Foreign Country [Member] \| Carry Forward Expiration Year 2023 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	9.0
Foreign Country [Member] \| Carry Forward Expiration Year 2024 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	208.0
Foreign Country [Member] \| Carry Forward Expiration Year 2025 [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	67.0
Foreign Country [Member] \| Operating Loss Carry Forward Indefinitely [Member]
Reconciliation Of Statutory Federal Tax Rate [Line Items]
Net operating loss carry forward	$ 309.0