XML 44 R53.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Fair Value on a Recurring Basis (Details) (USD $) In Millions, unless otherwise specified | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012
--- | --- | --- | --- | --- | --- | ---
Level 1 |  |  |  |  |  |  |  |
Fair value assets and liabilities measured on recurring and nonrecurring basis |  |  |  |  |  |  |  |
Cash equivalents | $ 435.5 |  |  | $ 761.2 |  |  |  |
Short-term marketable securities | 6.3 |  |  | 5.3 |  |  |  |
Long-term investments | 0.5 |  |  | 1.6 |  |  |  |
Fair Value of Total Assets, Recurring | 442.3 |  |  | 768.1 |  |  |  |
Fair value of assets measured on a recurring basis, percentage of total assets | 3.60% |  |  | 6.00% |  |  |  |
Mandatorily redeemable noncontrolling interests | 0 | [1] |  | 0 | [1] |  |  |
Level 2 |  |  |  |  |  |  |  |
Fair value assets and liabilities measured on recurring and nonrecurring basis |  |  |  |  |  |  |  |
Cash equivalents | 0 |  |  | 0 |  |  |  |
Short-term marketable securities | 0 |  |  | 0 |  |  |  |
Long-term investments | 0 |  |  | 0 |  |  |  |
Fair Value of Total Assets, Recurring | 0 |  |  | 0 |  |  |  |
Fair value of assets measured on a recurring basis, percentage of total assets | 0.00% |  |  | 0.00% |  |  |  |
Mandatorily redeemable noncontrolling interests | 0 | [1] |  | 0 | [1] |  |  |
Level 3 |  |  |  |  |  |  |  |
Fair value assets and liabilities measured on recurring and nonrecurring basis |  |  |  |  |  |  |  |
Cash equivalents | 0 |  |  | 0 |  |  |  |
Short-term marketable securities | 0 |  |  | 0 |  |  |  |
Long-term investments | 0 |  |  | 0 |  |  |  |
Fair Value of Total Assets, Recurring | 0 |  |  | 0 |  |  |  |
Fair value of assets measured on a recurring basis, percentage of total assets | 0.00% |  |  | 0.00% |  |  |  |
Mandatorily redeemable noncontrolling interests | 28.7 | [1] |  | 27.0 | [1] |  |  |
Fair Value, Total |  |  |  |  |  |  |  |
Fair value assets and liabilities measured on recurring and nonrecurring basis |  |  |  |  |  |  |  |
Cash equivalents | 435.5 |  |  | 761.2 |  |  |  |
Short-term marketable securities | 6.3 |  |  | 5.3 |  |  |  |
Long-term investments | 0.5 |  |  | 1.6 |  |  |  |
Fair Value of Total Assets, Recurring | 442.3 |  |  | 768.1 |  |  |  |
Fair value of assets measured on a recurring basis, percentage of total assets | 3.60% |  |  | 6.00% |  |  |  |
Mandatorily redeemable noncontrolling interests | 28.7 | [1] |  | 27.0 | [1] |  |  |
Mandatorily redeemable noncontrolling interests [Member] |  |  |  |  |  |  |  |
Fair value assets and liabilities measured on recurring and nonrecurring basis |  |  |  |  |  |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value | $ 28.7 |  | $ 28.9 | $ 27.0 |  | $ 25.7 | $ 24.6 | $ 25.3
[1] | Relates to unconditional obligations to purchase additional noncontrolling equity shares of consolidated subsidiaries. Fair value measurement of the obligation was based upon the amount payable as if the forward contracts were settled. The amount redeemable within the next twelve months is classified in accrued liabilities; any interests redeemable thereafter are classified in other non-current liabilities.

X
- Definition Fair value of assets measured on a recurring basis as a percentage of total assets + References No definition available. + Details
Name: | ipg_FairValueOfAssetsMeasuredOnRecurringBasisPercentageOfTotalAssets
Namespace Prefix: | ipg_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fair value of mandatorily redeemable noncontrolling interests recorded as a liability on the balance sheet + References No definition available. + Details
Name: | ipg_MandatorilyRedeemableNoncontrollingInterestsFairValueDisclosure
Namespace Prefix: | ipg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a recurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. + References No definition available. + Details
Name: | us-gaap_AssetsFairValueDisclosureRecurring
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26610-111562 + Details
Name: | us-gaap_AvailableForSaleSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 + Details
Name: | us-gaap_CashAndCashEquivalentsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Available-for-Sale Securities -URI http://asc.fasb.org/extlink&oid=6505594 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Trading Securities -URI http://asc.fasb.org/extlink&oid=6526789 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Subparagraph a, f, g -Article 7 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 35 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=27723805&loc=d3e24584-111560 + Details
Name: | us-gaap_InvestmentsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant