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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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Balance Type:	debit
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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Name:	us-gaap_ShortTermDebtTypeAxis=us-gaap_LineOfCreditMember
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Name:	us-gaap_DebtInstrumentAxis=rhi_CreditAgreement364DayMember
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Data Type:	na
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Period Type: