Annual report pursuant to Section 13 and 15(d)

ACQUISITIONS (Details)

v2.4.1.9
ACQUISITIONS (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Business acquisition, shares issued 582,233us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued    
Share issue price per share $ 28.19us-gaap_BusinessAcquisitionSharePrice    
Materials and supplies $ 14,078us-gaap_InventoryNet $ 12,251us-gaap_InventoryNet  
Equipment and property, net 101,669us-gaap_PropertyPlantAndEquipmentNet 87,215us-gaap_PropertyPlantAndEquipmentNet  
Goodwill 255,563us-gaap_Goodwill 211,847us-gaap_Goodwill 212,477us-gaap_Goodwill
Customer contracts 104,657rol_CustomerContractsNet 101,457rol_CustomerContractsNet  
Other intangible assets 28,815rol_FiniteAndIndefiniteLivedIntangibleAssetsExcludingGoodwillAndCustomerContractsNet 27,112rol_FiniteAndIndefiniteLivedIntangibleAssetsExcludingGoodwillAndCustomerContractsNet  
Current liabilities 252,679us-gaap_LiabilitiesCurrent 235,792us-gaap_LiabilitiesCurrent  
Business Acquisitions [Member]      
Accounts receivable, net 2,594us-gaap_AccountsReceivableNet
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
   
Materials and supplies 481us-gaap_InventoryNet
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
   
Prepaid expenses 175us-gaap_PrepaidExpenseCurrentAndNoncurrent
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
   
Equipment and property, net 4,516us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
   
Goodwill 48,477us-gaap_Goodwill
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
   
Customer contracts 28,237rol_CustomerContractsNet
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
   
Other intangible assets 6,471rol_FiniteAndIndefiniteLivedIntangibleAssetsExcludingGoodwillAndCustomerContractsNet
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
   
Current liabilities (6,733)us-gaap_LiabilitiesCurrent
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
   
Other assets and liabilities, net (2,900)us-gaap_AssetsNet
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
   
Total consideration paid 81,318us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
   
Less: Common Stock Payment (16,413)us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
   
Less: Contingent consideration liability (1,570)us-gaap_BusinessCombinationContingentConsiderationLiability
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
   
Total cash purchase price for the Company's acquisitions $ 63,335us-gaap_BusinessCombinationAssetsAndLiabilitiesArisingFromContingenciesAmountRecognized
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember