XML 69 R54.htm IDEA: XBRL DOCUMENT
v3.8.0.1

TRADE RECEIVABLES (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Receivables [Abstract] |  |
Gross trade receivables | $ 109,616 | $ 99,933
Allowance for doubtful accounts | (11,814) | (11,443)
Net trade receivables | $ 97,802 | $ 88,490

X
- Definition Accounts Notes and Loans Receivable Gross Current + References No definition available. + Details
Name: | rol_AccountsNotesAndLoansReceivableGrossCurrent
Namespace Prefix: | rol_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Accounts Notes and Loans Receivable Net + References No definition available. + Details
Name: | rol_AccountsNotesAndLoansReceivableNet
Namespace Prefix: | rol_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Allowance For Accounts Notes and Loans Receivable Net1 + References No definition available. + Details
Name: | rol_AllowanceForAccountsNotesandLoansReceivableNet1
Namespace Prefix: | rol_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_ReceivablesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration