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Employee Stock And Savings (Narrative) (Detail) (USD $) In Millions, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Deferred Compensation Arrangement With Individual Postretirement Benefits [Line Items] |  |  |
Contribution | $ 27.6 us-gaap_DefinedContributionPlanCostRecognized | $ 26.6 us-gaap_DefinedContributionPlanCostRecognized | $ 29.5 us-gaap_DefinedContributionPlanCostRecognized
Deferred compensation plan assets | 11.6 us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent | 11.8 us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent |
Deferred compensation plan liabilities | $ 11.6 us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent | $ 11.8 us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent |
Maximum percentage of salary deferral | 50.00%cik0001400891_MaximumPercentageOfSalaryDeferral |  |
Maximum deferral bonus afftert Tax | 80.00%cik0001400891_MaximumDeferralBonusAfterTax |  |

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- Details
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- Definition Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer). + References No definition available. + Details
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- Definition The amount for overfunded plans recognized in the balance sheet as a noncurrent asset associated with a defined benefit pension plan or other postretirement defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=21915240&loc=d3e1703-114919 + Details
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- Definition The amount of the cost recognized during the period for defined contribution plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942 + Details
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