XML 14 R33.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Long-Term Debt Long-term Debt text (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2015 | Jun. 30, 2015 | May 16, 2013
Debt Instrument [Line Items] |  |  |
Pledged equity interest in foreign subsidiaries | 65.00%asgn_Pledgedequityinterestinforeignsubsidiaries |  |
Debt, Weighted Average Interest Rate | 2.90%us-gaap_DebtWeightedAverageInterestRate |  |
Term-A Loan Facility due May 2018 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt Instrument, Interest Rate at Period End | 2.20%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = asgn_TermALoanFacilitydueMay2018Member |  |
Term-B Loan Facility due May 2020 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt Instrument, Interest Rate at Period End | 3.50%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = asgn_TermBLoanFacilitydueMay2020Member |  |
Eurodollar [Member] | Term-B Loan Facility due May 2020 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt Instrument, Basis Spread on Variable Rate | 2.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = asgn_TermBLoanFacilitydueMay2020Member / asgn_InterestRateTypeAxis = us-gaap_EurodollarMember |  |
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum | 1.00%us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum / us-gaap_DebtInstrumentAxis = asgn_TermBLoanFacilitydueMay2020Member / asgn_InterestRateTypeAxis = us-gaap_EurodollarMember |  |
Minimum [Member] | Revolving Credit Facility due May 2018 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 0.25%us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage / us-gaap_DebtInstrumentAxis = asgn_RevolvingCreditFacilitydueMay2018Member / us-gaap_RangeAxis = us-gaap_MinimumMember |  |
Minimum [Member] | Eurodollar Rate or Base Rate [Member] | Revolving Loans and Term A Loans [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt Instrument, Basis Spread on Variable Rate | 1.75%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = asgn_RevolvingLoansAndTermLoansMember / asgn_InterestRateTypeAxis = asgn_EurodollarRateorBaseRateMember / us-gaap_RangeAxis = us-gaap_MinimumMember |  |
Maximum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Leverage Ratio in Latest Year of Debt Term | 3,500.00 asgn_LeverageRatioinLatestYearofDebtTerm / us-gaap_RangeAxis = us-gaap_MaximumMember | 3.25 asgn_LeverageRatioinLatestYearofDebtTerm / us-gaap_RangeAxis = us-gaap_MaximumMember |
Maximum [Member] | Revolving Credit Facility due May 2018 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 0.40%us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage / us-gaap_DebtInstrumentAxis = asgn_RevolvingCreditFacilitydueMay2018Member / us-gaap_RangeAxis = us-gaap_MaximumMember |  |
Maximum [Member] | Eurodollar Rate or Base Rate [Member] | Revolving Loans and Term A Loans [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt Instrument, Basis Spread on Variable Rate | 2.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = asgn_RevolvingLoansAndTermLoansMember / asgn_InterestRateTypeAxis = asgn_EurodollarRateorBaseRateMember / us-gaap_RangeAxis = us-gaap_MaximumMember |  |
Notes Payable to Banks [Member] | Term A Loans, Term B Loans and Revolving Loans [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Line of Credit Facility, Increase in Additional Principal Amount |  |  | $ 100.0 asgn_LineOfCreditFacilityIncreaseInAdditionalPrincipalAmount / us-gaap_DebtInstrumentAxis = asgn_TermALoansTermBLoansandRevolvingLoansMember / us-gaap_LongtermDebtTypeAxis = us-gaap_NotesPayableToBanksMember

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- Definition Leverage ratio limit in latest year of debt facility, as described in debt agreement. + References No definition available. + Details
Name: | asgn_LeverageRatioinLatestYearofDebtTerm
Namespace Prefix: | asgn_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

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- Definition Line of Credit Facility, Increase in Additional Principal Amount + References No definition available. + Details
Name: | asgn_LineOfCreditFacilityIncreaseInAdditionalPrincipalAmount
Namespace Prefix: | asgn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Pledged equity interest in foreign subsidiaries + References No definition available. + Details
Name: | asgn_Pledgedequityinterestinforeignsubsidiaries
Namespace Prefix: | asgn_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition Minimum contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Weighted average interest rate of debt outstanding. + References No definition available. + Details
Name: | us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
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Period Type: |

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- Details
Name: | us-gaap_DebtInstrumentAxis=asgn_TermALoanFacilitydueMay2018Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_DebtInstrumentAxis=asgn_TermBLoanFacilitydueMay2020Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_NotesPayableToBanksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |