Annual report pursuant to Section 13 and 15(d)

DEBT (Details Narrative)

v2.4.1.9
DEBT (Details Narrative) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
item
Oct. 31, 2012
Unsecured Line of Credit Facility [Member]    
Short-term Debt [Line Items]    
Line of credit maximum borrowing capacity   $ 175,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_ShortTermDebtTypeAxis
= rol_UnsecuredLineOfCreditFacilityMember
Number of anniversaries for optional annual extensions of the credit agreement 3rol_DebtInstrumentOptionalAnnualExtensionsOnNumberOfAnniversaries
/ us-gaap_ShortTermDebtTypeAxis
= rol_UnsecuredLineOfCreditFacilityMember
 
Period of extension 1 year  
Number of options available for calculating variable interest rate 2rol_DebtInstrumentCalculationOfVariableInterestRateOptionsNumber
/ us-gaap_ShortTermDebtTypeAxis
= rol_UnsecuredLineOfCreditFacilityMember
 
Line of credit amount outstanding 0us-gaap_LineOfCreditFacilityAmountOutstanding
/ us-gaap_ShortTermDebtTypeAxis
= rol_UnsecuredLineOfCreditFacilityMember
 
Letter of Credit [Member]    
Short-term Debt [Line Items]    
Line of credit maximum borrowing capacity   75,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_ShortTermDebtTypeAxis
= us-gaap_LetterOfCreditMember
Letter of credit amount maintained 35,500us-gaap_LettersOfCreditOutstandingAmount
/ us-gaap_ShortTermDebtTypeAxis
= us-gaap_LetterOfCreditMember
 
Swingline Credit Facility [Member]    
Short-term Debt [Line Items]    
Line of credit maximum borrowing capacity   25,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_ShortTermDebtTypeAxis
= rol_SwinglineCreditFacilityMember
Line of credit amount outstanding $ 0us-gaap_LineOfCreditFacilityAmountOutstanding
/ us-gaap_ShortTermDebtTypeAxis
= rol_SwinglineCreditFacilityMember