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EMPLOYEE BENEFIT PLANS (Details 5) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |||
|---|---|---|---|---|
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2015
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| Components of net periodic pension benefit Gain | ||||
| Service cost | $ 74us-gaap_DefinedBenefitPlanServiceCost | $ 112us-gaap_DefinedBenefitPlanServiceCost | $ 100us-gaap_DefinedBenefitPlanServiceCost | |
| Interest cost | 9,427us-gaap_DefinedBenefitPlanInterestCost | 8,551us-gaap_DefinedBenefitPlanInterestCost | 9,622us-gaap_DefinedBenefitPlanInterestCost | |
| Expected return on plan assets | (12,431)us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets | (11,589)us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets | (12,106)us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets | |
| Amortization of net loss | 2,439us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses | 3,910us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses | 3,606us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses | |
| Net periodic loss/(benefit) | (491)us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost | 984us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost | 1,222us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost | |
| Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income | ||||
| Pretax loss | 44,159us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax | (41,767)us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax | 18,991us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax | |
| Amortization of net loss | (2,439)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax | (3,910)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax | (3,606)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax | |
| Total recognized in other comprehensive income | 41,720us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax | (45,677)us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax | 15,385us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax | |
| Total recognized in net periodic benefit cost and other comprehensive income | 41,229rol_AmountRecognizedInNetPeriodicCostAndOtherComprehensiveIncome | (44,693)rol_AmountRecognizedInNetPeriodicCostAndOtherComprehensiveIncome | (16,607)rol_AmountRecognizedInNetPeriodicCostAndOtherComprehensiveIncome | |
| Market value of Common Stock of company included in Plan Assets | 37,300rol_MarketValueOfCommonStockOfCompanyIncludedInPlanAssets | 37,100rol_MarketValueOfCommonStockOfCompanyIncludedInPlanAssets | ||
| Subsequent Event [Member] | ||||
| Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income | ||||
| Amortization of net loss |
$ (3,700)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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- Definition
Amount Recognized in Net Periodic Cost and Other Comprehensive Income No definition available.
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- Definition
Market value of common stock of Company included in plan assets. No definition available.
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- Definition
The amount of gains or losses recognized in net periodic benefit cost. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
An amount calculated as a basis for determining the extent of delayed recognition of the effects of changes in the fair value of assets. The expected return on plan assets is determined based on the expected long-term rate of return on plan assets and the market-related value of plan assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The increase in a defined benefit pension plan's projected benefit obligation or a defined benefit postretirement plan's accumulated postretirement benefit obligation due to the passage of time. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The total amount of net periodic benefit cost for defined benefit plans for the period. Periodic benefit costs include the following components: service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) due to settlements or curtailments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The actuarial present value of benefits attributed by the pension benefit formula to services rendered by employees during the period. The portion of the expected postretirement benefit obligation attributed to employee service during the period. The service cost component is a portion of the benefit obligation and is unaffected by the funded status of the plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount before tax, after reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before tax of (increase) decrease in the value of the projected benefit obligation related to a change in an actuarial assumption and increase (decrease) in the value of the plan assets resulting from experience different from that assumed, that has not been recognized in net periodic benefit (cost) credit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before tax of reclassification adjustment from accumulated other comprehensive income (loss) for actuarial gain (loss) related to pension and other postretirement benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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